diff --git a/packages/sie_server/README.md b/packages/sie_server/README.md
index 628ddf04d..da7e99bfe 100644
--- a/packages/sie_server/README.md
+++ b/packages/sie_server/README.md
@@ -75,7 +75,7 @@ pip install sie-server
   bundle's GLiNER2 models are pinned to 2.0.0:
 
   ```bash
-  pip install sie-server "transformers>=5.17,<6"
+  pip install sie-server "transformers>=5.19,<6"
   pip install "gliner2==2.0.0"  # for the GLiNER2.5 and GLiNER2 PII models
   sie-server serve -b transformers5
   ```
diff --git a/packages/sie_server/bundle-locks/cpu-transformers5-amd64/manifest.json b/packages/sie_server/bundle-locks/cpu-transformers5-amd64/manifest.json
index 6144f6b80..85b52a5e8 100644
--- a/packages/sie_server/bundle-locks/cpu-transformers5-amd64/manifest.json
+++ b/packages/sie_server/bundle-locks/cpu-transformers5-amd64/manifest.json
@@ -11,7 +11,7 @@
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     }
   ],
-  "exceptions_sha256": "70a3785a9f67ff12d565cfe98d632ed8fc5f9bbc051ccaa7c9858a6c1246d403",
+  "exceptions_sha256": "441e46ca420bef088c1d92221fa2e87dc514a1affe931a877d975d6bb623655c",
   "exclude_newer": "2026-10-18T00:00:00Z",
   "indexes": [
     "--default-index",
@@ -22,10 +22,10 @@
     "unsafe-best-match"
   ],
   "inputs": {
-    "requirements_sha256": "4dead3d74b9a8041b14e230522c1f6d9db6a24d7455fe0d6e7e821524951483c",
+    "requirements_sha256": "f9e0f7979fcd2920254e6e9a62bdd767d87ceea7794d7df2d9af2ece4e02a324",
     "uv_lock_sha256": "75848a1dc0e423ddb313eda2d12208568628efcae6d0eea7b6d99be5edc45d8f"
   },
-  "lock_sha256": "3e756b5dffc07c0527a9a3465dbab2c17a0873beefe37e39f7cbd8e68b43f6cc",
+  "lock_sha256": "85571638f5441da4e2633e383d1c61e6ba68bd18bf7e3f3a496c7ae3aafb612a",
   "policy_sha256": "dbc9ef2b65ea54bebe46021a7813897c378207508e4d84caf45e93d31faf15d4",
   "schema_version": 1,
   "source_pins_sha256": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a",
diff --git a/packages/sie_server/bundle-locks/cpu-transformers5-amd64/pylock.toml b/packages/sie_server/bundle-locks/cpu-transformers5-amd64/pylock.toml
index 7323f3376..39339b408 100644
--- a/packages/sie_server/bundle-locks/cpu-transformers5-amd64/pylock.toml
+++ b/packages/sie_server/bundle-locks/cpu-transformers5-amd64/pylock.toml
@@ -43,9 +43,9 @@ wheels = [
 
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+version = "8.5.0"
+sdist = { url = "https://files.pythonhosted.org/packages/c7/0e/7fa0ef50764b67090eca4114772a2abf8b6148198475e54c660b97caeee6/click-8.5.0.tar.gz", upload-time = 2026-08-26T13:33:14Z, size = 382235, hashes = { sha256 = "ba0d2089de75ea0310e2dde03160e6ca10009947fb95a182f9b54021bb272e34" } }
+wheels = [{ url = "https://files.pythonhosted.org/packages/58/50/6c0d534c5f134586a8e1ba4e330569e32f057e33372ae556463212fb4cd3/click-8.5.0-py3-none-any.whl", upload-time = 2026-08-26T13:33:12Z, size = 125251, hashes = { sha256 = "255bc9599cf7748b4b1a446ccc735421bd08a2ae529a8b88597d3de5664ee360" } }]
 
 [[packages]]
 name = "decorator"
@@ -79,10 +79,10 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/04/4b/29cac41a4d98d14
 
 [[packages]]
 name = "hf-xet"
-version = "1.4.3"
+version = "1.7.0"
 marker = "platform_machine == 'AMD64' or platform_machine == 'aarch64' or platform_machine == 'amd64' or platform_machine == 'arm64' or platform_machine == 'x86_64'"
-sdist = { url = "https://files.pythonhosted.org/packages/53/92/ec9ad04d0b5728dca387a45af7bc98fbb0d73b2118759f5f6038b61a57e8/hf_xet-1.4.3.tar.gz", upload-time = 2026-03-31T22:40:07Z, size = 670477, hashes = { sha256 = "8ddedb73c8c08928c793df2f3401ec26f95be7f7e516a7bee2fbb546f6676113" } }
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 [[packages]]
 name = "httpcore"
@@ -98,9 +98,9 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/2a/39/e50c7c3a9830475
 
 [[packages]]
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+version = "1.33.0"
+sdist = { url = "https://files.pythonhosted.org/packages/25/2a/484d112c0d8fc5f665d7b65137ac9cdb2953c982391598c3597968a12ee7/huggingface_hub-1.33.0.tar.gz", upload-time = 2026-09-24T09:49:29Z, size = 1043548, hashes = { sha256 = "367be21a201db9523eddf8aeac7048f2602c1b308691c97640d5e72ed188007e" } }
+wheels = [{ url = "https://files.pythonhosted.org/packages/fc/16/963096d224b80909432dc16561a615fd33d2d13beef3ce4c63fa25e40867/huggingface_hub-1.33.0-py3-none-any.whl", upload-time = 2026-09-24T09:49:28Z, size = 846435, hashes = { sha256 = "04e434b06e100eddbce9a6e817d72693a7884b10a79bd67ab48080d5c07eb899" } }]
 
 [[packages]]
 name = "idna"
@@ -356,9 +356,9 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/16/e1/3079a9ff9b8e11b
 
 [[packages]]
 name = "transformers"
-version = "5.17.0"
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-wheels = [{ url = "https://files.pythonhosted.org/packages/e8/d0/c502b60d684adbd98a8dc7d5bb866842772b816ac4354e4608be240041ae/transformers-5.17.0-py3-none-any.whl", upload-time = 2026-09-09T15:39:53Z, size = 12295140, hashes = { sha256 = "78ec1ce21579b38dfb83950a0658cd119f87212a2fcfdff478096ce9d6c03801" } }]
+version = "5.19.0"
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 [[packages]]
 name = "typer"
diff --git a/packages/sie_server/bundle-locks/cpu-transformers5-arm64/manifest.json b/packages/sie_server/bundle-locks/cpu-transformers5-arm64/manifest.json
index 3f52e142e..2a80d85b4 100644
--- a/packages/sie_server/bundle-locks/cpu-transformers5-arm64/manifest.json
+++ b/packages/sie_server/bundle-locks/cpu-transformers5-arm64/manifest.json
@@ -11,7 +11,7 @@
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     }
   ],
-  "exceptions_sha256": "64c9465f53fd7f93019e442ad0a7ffb206205ce8072b07aec6f8bc8373f748ef",
+  "exceptions_sha256": "f2b4784efa4fcd957d4643f27e07c93b2b8d54eac85414be6d963ed262d3d762",
   "exclude_newer": "2026-10-18T00:00:00Z",
   "indexes": [
     "--default-index",
@@ -22,10 +22,10 @@
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   ],
   "inputs": {
-    "requirements_sha256": "4dead3d74b9a8041b14e230522c1f6d9db6a24d7455fe0d6e7e821524951483c",
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-  "lock_sha256": "f0243e01019a55d573ceffa9798460b0a503d128e5f1942e8901d83658995219",
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diff --git a/packages/sie_server/bundle-locks/cpu-transformers5-arm64/pylock.toml b/packages/sie_server/bundle-locks/cpu-transformers5-arm64/pylock.toml
index fcb2eba03..0a5c21b5b 100644
--- a/packages/sie_server/bundle-locks/cpu-transformers5-arm64/pylock.toml
+++ b/packages/sie_server/bundle-locks/cpu-transformers5-arm64/pylock.toml
@@ -43,9 +43,9 @@ wheels = [
 
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 [[packages]]
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@@ -79,10 +79,10 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/04/4b/29cac41a4d98d14
 
 [[packages]]
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 [[packages]]
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diff --git a/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/manifest.json b/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/manifest.json
index e58321e1d..1047ef98b 100644
--- a/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/manifest.json
+++ b/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/manifest.json
@@ -1,16 +1,16 @@
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   "inputs": {
-    "requirements_sha256": "09de69f6e9247a6e45234bf584c6689c964fc472380a02e21d1e4f511b2ccbeb",
+    "requirements_sha256": "5a97f31f45bddf41d827566173ad0200797fecd4a0037f70db40885e0ab5dbb3",
     "uv_lock_sha256": "75848a1dc0e423ddb313eda2d12208568628efcae6d0eea7b6d99be5edc45d8f"
   },
-  "lock_sha256": "b1c1101c295e2283084a6bd7d893508c1733e611458a164d94d3b6e389665a56",
+  "lock_sha256": "95975ca37ffabefd6fcafca1d943379536a0b79a67e44f7df42ca07f25473b8a",
   "policy_sha256": "dbc9ef2b65ea54bebe46021a7813897c378207508e4d84caf45e93d31faf15d4",
   "schema_version": 1,
   "source_pins_sha256": "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a",
diff --git a/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/pylock.toml b/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/pylock.toml
index ba815c2a9..215da218e 100644
--- a/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/pylock.toml
+++ b/packages/sie_server/bundle-locks/cuda12-transformers5-amd64/pylock.toml
@@ -43,9 +43,9 @@ wheels = [
 
 [[packages]]
 name = "click"
-version = "8.1.8"
-sdist = { url = "https://files.pythonhosted.org/packages/b9/2e/0090cbf739cee7d23781ad4b89a9894a41538e4fcf4c31dcdd705b78eb8b/click-8.1.8.tar.gz", upload-time = 2024-12-21T18:38:44Z, size = 226593, hashes = { sha256 = "ed53c9d8990d83c2a27deae68e4ee337473f6330c040a31d4225c9574d16096a" } }
-wheels = [{ url = "https://files.pythonhosted.org/packages/7e/d4/7ebdbd03970677812aac39c869717059dbb71a4cfc033ca6e5221787892c/click-8.1.8-py3-none-any.whl", upload-time = 2024-12-21T18:38:41Z, size = 98188, hashes = { sha256 = "63c132bbbed01578a06712a2d1f497bb62d9c1c0d329b7903a866228027263b2" } }]
+version = "8.5.0"
+sdist = { url = "https://files.pythonhosted.org/packages/c7/0e/7fa0ef50764b67090eca4114772a2abf8b6148198475e54c660b97caeee6/click-8.5.0.tar.gz", upload-time = 2026-08-26T13:33:14Z, size = 382235, hashes = { sha256 = "ba0d2089de75ea0310e2dde03160e6ca10009947fb95a182f9b54021bb272e34" } }
+wheels = [{ url = "https://files.pythonhosted.org/packages/58/50/6c0d534c5f134586a8e1ba4e330569e32f057e33372ae556463212fb4cd3/click-8.5.0-py3-none-any.whl", upload-time = 2026-08-26T13:33:12Z, size = 125251, hashes = { sha256 = "255bc9599cf7748b4b1a446ccc735421bd08a2ae529a8b88597d3de5664ee360" } }]
 
 [[packages]]
 name = "decorator"
@@ -99,10 +99,10 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/04/4b/29cac41a4d98d14
 
 [[packages]]
 name = "hf-xet"
-version = "1.4.3"
+version = "1.7.0"
 marker = "platform_machine == 'AMD64' or platform_machine == 'aarch64' or platform_machine == 'amd64' or platform_machine == 'arm64' or platform_machine == 'x86_64'"
-sdist = { url = "https://files.pythonhosted.org/packages/53/92/ec9ad04d0b5728dca387a45af7bc98fbb0d73b2118759f5f6038b61a57e8/hf_xet-1.4.3.tar.gz", upload-time = 2026-03-31T22:40:07Z, size = 670477, hashes = { sha256 = "8ddedb73c8c08928c793df2f3401ec26f95be7f7e516a7bee2fbb546f6676113" } }
-wheels = [{ url = "https://files.pythonhosted.org/packages/df/9a/a24b26dc8a65f0ecc0fe5be981a19e61e7ca963b85e062c083f3a9100529/hf_xet-1.4.3-cp37-abi3-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", upload-time = 2026-03-31T22:39:42Z, size = 4212320, hashes = { sha256 = "fc360b70c815bf340ed56c7b8c63aacf11762a4b099b2fe2c9bd6d6068668c08" } }]
+sdist = { url = "https://files.pythonhosted.org/packages/9e/27/06d899ea7bd721d272f84aac98bdb238de98af4cc767a69056d967d68c71/hf_xet-1.7.0.tar.gz", upload-time = 2026-10-06T20:18:43Z, size = 985689, hashes = { sha256 = "d406ec79053c0871817f700c2ac8c36ba0d87f9c34b7458b0f0063bb218b0466" } }
+wheels = [{ url = "https://files.pythonhosted.org/packages/a3/4c/2bf3b66c215d409655f28de1622393dde04c9461280d48c7924bb3b2decd/hf_xet-1.7.0-cp38-abi3-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", upload-time = 2026-10-06T20:18:32Z, size = 4212180, hashes = { sha256 = "2814a6e999d13464c4d679b788cc5d784eb5a4edfc638a31f10e9a11ab531ef8" } }]
 
 [[packages]]
 name = "httpcore"
@@ -118,9 +118,9 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/2a/39/e50c7c3a9830475
 
 [[packages]]
 name = "huggingface-hub"
-version = "1.16.1"
-sdist = { url = "https://files.pythonhosted.org/packages/48/0f/ed994dbade67a54407c28cab96ef845e0e6d25500be56aca6394f8bfc9dd/huggingface_hub-1.16.1.tar.gz", upload-time = 2026-05-21T18:40:00Z, size = 792534, hashes = { sha256 = "7f1dc4c5ec21aed69be630ad0c3378616be16f3de1a47b141c0e812965d9c832" } }
-wheels = [{ url = "https://files.pythonhosted.org/packages/49/79/621a7dbb80c70974f73a597275351ebe03ce5bc65cb5f8f4acb5859252bc/huggingface_hub-1.16.1-py3-none-any.whl", upload-time = 2026-05-21T18:39:58Z, size = 668176, hashes = { sha256 = "64340de934b9ce37857ef85a82de72f5629e8a270f9119eabb12bf495eb53c22" } }]
+version = "1.33.0"
+sdist = { url = "https://files.pythonhosted.org/packages/25/2a/484d112c0d8fc5f665d7b65137ac9cdb2953c982391598c3597968a12ee7/huggingface_hub-1.33.0.tar.gz", upload-time = 2026-09-24T09:49:29Z, size = 1043548, hashes = { sha256 = "367be21a201db9523eddf8aeac7048f2602c1b308691c97640d5e72ed188007e" } }
+wheels = [{ url = "https://files.pythonhosted.org/packages/fc/16/963096d224b80909432dc16561a615fd33d2d13beef3ce4c63fa25e40867/huggingface_hub-1.33.0-py3-none-any.whl", upload-time = 2026-09-24T09:49:28Z, size = 846435, hashes = { sha256 = "04e434b06e100eddbce9a6e817d72693a7884b10a79bd67ab48080d5c07eb899" } }]
 
 [[packages]]
 name = "idna"
@@ -468,9 +468,9 @@ wheels = [{ url = "https://files.pythonhosted.org/packages/16/e1/3079a9ff9b8e11b
 
 [[packages]]
 name = "transformers"
-version = "5.17.0"
-sdist = { url = "https://files.pythonhosted.org/packages/0e/9e/750649904a065007a838981785b2bd8d9ff26154c6c341ac67d0b7f82c68/transformers-5.17.0.tar.gz", upload-time = 2026-09-09T15:39:56Z, size = 9817878, hashes = { sha256 = "a153be279169b55b92d8000bf4af294aed684503d091cca7804da2dd8a9de000" } }
-wheels = [{ url = "https://files.pythonhosted.org/packages/e8/d0/c502b60d684adbd98a8dc7d5bb866842772b816ac4354e4608be240041ae/transformers-5.17.0-py3-none-any.whl", upload-time = 2026-09-09T15:39:53Z, size = 12295140, hashes = { sha256 = "78ec1ce21579b38dfb83950a0658cd119f87212a2fcfdff478096ce9d6c03801" } }]
+version = "5.19.0"
+sdist = { url = "https://files.pythonhosted.org/packages/65/4c/70012ed0795235fb6bd7806fafd4a1842f03e49ebbfa3bb9580e451948ce/transformers-5.19.0.tar.gz", upload-time = 2026-10-06T16:39:00Z, size = 10032022, hashes = { sha256 = "87f38dd25e4521151b97e94520ac457f44a0ae8a8358a5b112daff6c64a822d6" } }
+wheels = [{ url = "https://files.pythonhosted.org/packages/b9/59/1e7f1212c215c73690ae6cab4678efe1555ff985953e145d88cc212859b0/transformers-5.19.0-py3-none-any.whl", upload-time = 2026-10-06T16:38:56Z, size = 12599123, hashes = { sha256 = "afcd2dd5f603ed28c1e1fcb00a338ccbb4ef5f878ed289635df8b58187afb518" } }]
 
 [[packages]]
 name = "triton"
diff --git a/packages/sie_server/bundle-locks/exceptions.json b/packages/sie_server/bundle-locks/exceptions.json
index 29bd60367..560d068ae 100644
--- a/packages/sie_server/bundle-locks/exceptions.json
+++ b/packages/sie_server/bundle-locks/exceptions.json
@@ -170,10 +170,20 @@
       }
     },
     "cpu-transformers5-amd64": {
+      "click": {
+        "artifacts_sha256": "efbcc7f300aa5735118debacc8b786d0691135afa3793bb094a181227dccc433",
+        "reason": "huggingface-hub 1.33.0 requires click>=8.4.2,<9, excluding root8.1.8. 8.5.0 matches the released v0.10.x transformers5 images.",
+        "version": "8.5.0"
+      },
+      "hf-xet": {
+        "artifacts_sha256": "b819512206e595ed927ec88c9bb1e54733c8c107d8b654b749387f70402b0f54",
+        "reason": "huggingface-hub 1.33.0 requires hf-xet>=1.6.0,<2 on x86_64 and aarch64, excluding root1.4.3. 1.7.0 matches the released v0.10.x transformers5 images.",
+        "version": "1.7.0"
+      },
       "huggingface-hub": {
-        "artifacts_sha256": "56260e3b49b08c3efc9997034700913e0708522013d2e317b8098bf92208636e",
-        "reason": "The required Transformers5 version requires huggingface-hub>=1.3 or>=1.5,<2, excluding root0.36.2.",
-        "version": "1.16.1"
+        "artifacts_sha256": "4f55f2e300885f56ed1ab31200235433430e675d54e31b3f78240697b9106e9a",
+        "reason": "The required Transformers 5.19 version requires huggingface-hub>=1.31.0,<3, excluding root0.36.2. The lock stays on the 1.x line.",
+        "version": "1.33.0"
       },
       "jinja2": {
         "artifacts_sha256": "e96bf6559614ddf31a67929e5839cdc59a172438780be978dcf32c576c1dae0e",
@@ -192,7 +202,7 @@
       },
       "tokenizers": {
         "artifacts_sha256": "38395faa2b65845b5b92aba3072a24aec7c26e3a4fe9c080521bf6e099362850",
-        "reason": "The declared transformers>=5.17 bundle requires tokenizers>=0.23.1,<0.24, excluding root0.22.2.",
+        "reason": "The declared transformers>=5.19 bundle requires tokenizers>=0.23.1,<0.24, excluding root0.22.2.",
         "version": "0.23.3"
       },
       "torch": {
@@ -206,16 +216,26 @@
         "version": "0.24.1+cpu"
       },
       "transformers": {
-        "artifacts_sha256": "1d611f8c0040d83f78b8fcc191f5f7058ef9f3e6ef7144a6adc12f5a008b7306",
-        "reason": "Declared TF5 bundle requires transformers>=5.17,<6, or the pinned SGLang/TensorRT engine requires its own exact TF5 version; root4.57.6 is incompatible.",
-        "version": "5.17.0"
+        "artifacts_sha256": "c922c38695d32b5886466675d04741323dc3112c838be09f1ecf97f085334829",
+        "reason": "Declared TF5 bundle requires transformers>=5.19,<6, or the pinned SGLang/TensorRT engine requires its own exact TF5 version; root4.57.6 is incompatible.",
+        "version": "5.19.0"
       }
     },
     "cpu-transformers5-arm64": {
+      "click": {
+        "artifacts_sha256": "efbcc7f300aa5735118debacc8b786d0691135afa3793bb094a181227dccc433",
+        "reason": "huggingface-hub 1.33.0 requires click>=8.4.2,<9, excluding root8.1.8. 8.5.0 matches the released v0.10.x transformers5 images.",
+        "version": "8.5.0"
+      },
+      "hf-xet": {
+        "artifacts_sha256": "11d78357ad60f8c38274b09db6aef2211560b12e5e5e1bde85dd82e033dc6254",
+        "reason": "huggingface-hub 1.33.0 requires hf-xet>=1.6.0,<2 on x86_64 and aarch64, excluding root1.4.3. 1.7.0 matches the released v0.10.x transformers5 images.",
+        "version": "1.7.0"
+      },
       "huggingface-hub": {
-        "artifacts_sha256": "56260e3b49b08c3efc9997034700913e0708522013d2e317b8098bf92208636e",
-        "reason": "The required Transformers5 version requires huggingface-hub>=1.3 or>=1.5,<2, excluding root0.36.2.",
-        "version": "1.16.1"
+        "artifacts_sha256": "4f55f2e300885f56ed1ab31200235433430e675d54e31b3f78240697b9106e9a",
+        "reason": "The required Transformers 5.19 version requires huggingface-hub>=1.31.0,<3, excluding root0.36.2. The lock stays on the 1.x line.",
+        "version": "1.33.0"
       },
       "jinja2": {
         "artifacts_sha256": "e96bf6559614ddf31a67929e5839cdc59a172438780be978dcf32c576c1dae0e",
@@ -234,7 +254,7 @@
       },
       "tokenizers": {
         "artifacts_sha256": "d9691de410ad294639cdad634ab9ff1e08bd5f456c9375e25de0e350647510da",
-        "reason": "The declared transformers>=5.17 bundle requires tokenizers>=0.23.1,<0.24, excluding root0.22.2.",
+        "reason": "The declared transformers>=5.19 bundle requires tokenizers>=0.23.1,<0.24, excluding root0.22.2.",
         "version": "0.23.3"
       },
       "torch": {
@@ -248,9 +268,9 @@
         "version": "0.24.1"
       },
       "transformers": {
-        "artifacts_sha256": "1d611f8c0040d83f78b8fcc191f5f7058ef9f3e6ef7144a6adc12f5a008b7306",
-        "reason": "Declared TF5 bundle requires transformers>=5.17,<6, or the pinned SGLang/TensorRT engine requires its own exact TF5 version; root4.57.6 is incompatible.",
-        "version": "5.17.0"
+        "artifacts_sha256": "c922c38695d32b5886466675d04741323dc3112c838be09f1ecf97f085334829",
+        "reason": "Declared TF5 bundle requires transformers>=5.19,<6, or the pinned SGLang/TensorRT engine requires its own exact TF5 version; root4.57.6 is incompatible.",
+        "version": "5.19.0"
       }
     },
     "cuda12-ctranslate2-amd64": {},
@@ -588,10 +608,20 @@
       }
     },
     "cuda12-transformers5-amd64": {
+      "click": {
+        "artifacts_sha256": "efbcc7f300aa5735118debacc8b786d0691135afa3793bb094a181227dccc433",
+        "reason": "huggingface-hub 1.33.0 requires click>=8.4.2,<9, excluding root8.1.8. 8.5.0 matches the released v0.10.x transformers5 images.",
+        "version": "8.5.0"
+      },
+      "hf-xet": {
+        "artifacts_sha256": "b819512206e595ed927ec88c9bb1e54733c8c107d8b654b749387f70402b0f54",
+        "reason": "huggingface-hub 1.33.0 requires hf-xet>=1.6.0,<2 on x86_64 and aarch64, excluding root1.4.3. 1.7.0 matches the released v0.10.x transformers5 images.",
+        "version": "1.7.0"
+      },
       "huggingface-hub": {
-        "artifacts_sha256": "56260e3b49b08c3efc9997034700913e0708522013d2e317b8098bf92208636e",
-        "reason": "The required Transformers5 version requires huggingface-hub>=1.3 or>=1.5,<2, excluding root0.36.2.",
-        "version": "1.16.1"
+        "artifacts_sha256": "4f55f2e300885f56ed1ab31200235433430e675d54e31b3f78240697b9106e9a",
+        "reason": "The required Transformers 5.19 version requires huggingface-hub>=1.31.0,<3, excluding root0.36.2. The lock stays on the 1.x line.",
+        "version": "1.33.0"
       },
       "nvidia-cublas-cu12": {
         "artifacts_sha256": "193de7f3d05657a391920e601ea29c14c9d4996895e0afec29448a03cecba8d3",
@@ -655,7 +685,7 @@
       },
       "tokenizers": {
         "artifacts_sha256": "38395faa2b65845b5b92aba3072a24aec7c26e3a4fe9c080521bf6e099362850",
-        "reason": "The declared transformers>=5.17 bundle requires tokenizers>=0.23.1,<0.24, excluding root0.22.2.",
+        "reason": "The declared transformers>=5.19 bundle requires tokenizers>=0.23.1,<0.24, excluding root0.22.2.",
         "version": "0.23.3"
       },
       "torch": {
@@ -669,9 +699,9 @@
         "version": "0.24.1"
       },
       "transformers": {
-        "artifacts_sha256": "1d611f8c0040d83f78b8fcc191f5f7058ef9f3e6ef7144a6adc12f5a008b7306",
-        "reason": "Declared TF5 bundle requires transformers>=5.17,<6, or the pinned SGLang/TensorRT engine requires its own exact TF5 version; root4.57.6 is incompatible.",
-        "version": "5.17.0"
+        "artifacts_sha256": "c922c38695d32b5886466675d04741323dc3112c838be09f1ecf97f085334829",
+        "reason": "Declared TF5 bundle requires transformers>=5.19,<6, or the pinned SGLang/TensorRT engine requires its own exact TF5 version; root4.57.6 is incompatible.",
+        "version": "5.19.0"
       }
     },
     "cuda13-sglang-cu130-amd64": {
diff --git a/packages/sie_server/bundles/remote.yaml b/packages/sie_server/bundles/remote.yaml
index 71aa1e982..3ecb243ce 100644
--- a/packages/sie_server/bundles/remote.yaml
+++ b/packages/sie_server/bundles/remote.yaml
@@ -13,4 +13,4 @@ deps:
   # own tokenizer. Tokenizer configs in the transformers-5 format (for example
   # GLM-5.3-Flash's TokenizersBackend) load only on transformers 5. The chart's
   # remote lane runs the transformers5 image, which provides this pin.
-  transformers: '>=5.17,<6'
+  transformers: '>=5.19,<6'
diff --git a/packages/sie_server/bundles/transformers5.yaml b/packages/sie_server/bundles/transformers5.yaml
index 9342f27d6..05de663ae 100644
--- a/packages/sie_server/bundles/transformers5.yaml
+++ b/packages/sie_server/bundles/transformers5.yaml
@@ -26,10 +26,11 @@ deps:
   # (e.g., LightOnOCR-2-1B needs LightOnOcrForConditionalGeneration,
   # GLM-OCR needs GlmOcrForConditionalGeneration). Floor raised to 5.14
   # for the visual-SPLADE family (custom modeling code built on 5.13+),
-  # then 5.17 for Perplexity's pinned native Qwen decision checkpoint;
-  # installs already resolved to the latest 5.x, so the floor is the
-  # guarantee, not a version change in practice.
-  transformers: '>=5.17,<6'
+  # then 5.17 for Perplexity's pinned native Qwen decision checkpoint, then
+  # 5.19: Parakeet-TDT refuses to load below 5.18 (padded rows turn into NaN
+  # under eager attention), and 5.19.0 is the version the v0.10.x images
+  # already ship. The saved locks pin this floor exactly.
+  transformers: '>=5.19,<6'
   # Includes multimodal SparseEncoder (image documents), with the local-code
   # trust boundary validated against this exact release.
   sentence-transformers: '==5.7.0'
diff --git a/packages/sie_server/tests/adapters/test_parakeet.py b/packages/sie_server/tests/adapters/test_parakeet.py
index 208562e71..9f4d32e7f 100644
--- a/packages/sie_server/tests/adapters/test_parakeet.py
+++ b/packages/sie_server/tests/adapters/test_parakeet.py
@@ -15,6 +15,7 @@
 import torch
 import yaml
 from packaging.specifiers import SpecifierSet
+from packaging.version import Version
 from sie_sdk.bundle_utils import match_bundle_models
 from sie_server.adapters.parakeet import adapter as parakeet_adapter
 from sie_server.adapters.parakeet.adapter import (
@@ -1048,6 +1049,7 @@ def test_transformers5_bundle_carries_the_parakeet_runtime() -> None:
     requirements = resolve_bundle_requirements(bundle["deps"])
 
     assert "sie_server.adapters.parakeet.adapter" in bundle["adapters"]
-    # The bundle's range admits a transformers release the adapter loads on.
-    assert parakeet_adapter._MIN_TRANSFORMERS_VERSION in SpecifierSet(bundle["deps"]["transformers"])
+    # Every transformers release the bundle admits is one the adapter loads on.
+    (floor,) = [spec for spec in SpecifierSet(bundle["deps"]["transformers"]) if spec.operator == ">="]
+    assert Version(floor.version) >= parakeet_adapter._MIN_TRANSFORMERS_VERSION
     assert "librosa==1.0.0" in requirements
diff --git a/packages/sie_server/tests/config/test_transformers_dependency_policy.py b/packages/sie_server/tests/config/test_transformers_dependency_policy.py
index bfcba9a98..317b97468 100644
--- a/packages/sie_server/tests/config/test_transformers_dependency_policy.py
+++ b/packages/sie_server/tests/config/test_transformers_dependency_policy.py
@@ -48,7 +48,7 @@ def test_server_keeps_fixed_tf5_overlays_and_documents_future_tf4_limit() -> Non
     assert "4.58.0" in requirement.specifier
     assert "any future unreviewed 4.x version" in text
     tf5 = yaml.safe_load((_SERVER / "bundles/transformers5.yaml").read_text())
-    assert tf5["deps"]["transformers"] == ">=5.17,<6"
+    assert tf5["deps"]["transformers"] == ">=5.19,<6"
 
 
 def test_lock_metadata_preserves_the_declared_base_and_local_requirements() -> None: