diff --git a/pyproject.toml b/pyproject.toml
index 5f5e948..371b0b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries",
 ]
 dependencies = [
-    "chromadb>=1.5.8",
+    "chromadb>=1.5.9",
     "ollama>=0.6.2",
     "python-dotenv>=1.2.2",
 ]
diff --git a/uv.lock b/uv.lock
index 0ba84e6..dba0dde 100644
--- a/uv.lock
+++ b/uv.lock
@@ -25,7 +25,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
-    { name = "chromadb", specifier = ">=1.5.8" },
+    { name = "chromadb", specifier = ">=1.5.9" },
     { name = "ollama", specifier = ">=0.6.2" },
     { name = "python-dotenv", specifier = ">=1.2.2" },
 ]
@@ -252,7 +252,7 @@ wheels = [
 
 [[package]]
 name = "chromadb"
-version = "1.5.8"
+version = "1.5.9"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "bcrypt" },
@@ -283,13 +283,13 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "uvicorn", extra = ["standard"] },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/98/45/39696984553ede2bed1c54550f194111c66ef6ba86c0cd5bd8099d39b2c3/chromadb-1.5.8.tar.gz", hash = "sha256:9f5dfaea989128793c4e1928de6a150d70ae55e44403d85448be94ff32f2c962", size = 2515918, upload-time = "2026-04-16T23:35:11.731Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/92/d1/5e33b26985f0c7046a0be1cee2158ada1748ee700d2545057fde1468d74d/chromadb-1.5.9.tar.gz", hash = "sha256:5c20e62a455c28bacac927f26116a73fd8e1799e0d908be8e8a4f02197a54731", size = 2595635, upload-time = "2026-05-05T05:54:51.713Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/e9/20/5c0218014f1dd8f39e48e9e7d4dc15bd36039510747a167a29e5999d1d68/chromadb-1.5.8-cp39-abi3-macosx_10_12_x86_64.whl", hash = "sha256:397331d749aefc95222733509172b4598688d7306659459a59421f8763ba83b7", size = 22482099, upload-time = "2026-04-16T23:35:09.27Z" },
-    { url = "https://files.pythonhosted.org/packages/82/90/4d8ebfc4c168295b2e903dd385f4b76b155980d3c8db69e7383a6770e178/chromadb-1.5.8-cp39-abi3-macosx_11_0_arm64.whl", hash = "sha256:852aae44eac81d73e9c349e8daa2eaa34873576afeb2604765aeebd01eb03346", size = 21595370, upload-time = "2026-04-16T23:35:06.091Z" },
-    { url = "https://files.pythonhosted.org/packages/7f/de/3c4c0661152cef02b5d0684fa8d0195aa36d3242e56903d211ff2acd3424/chromadb-1.5.8-cp39-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:33976c781a9d6e6386a15481a58f5bde88e68fce87925aa5f30bca4f142c8303", size = 22568047, upload-time = "2026-04-16T23:34:59.376Z" },
-    { url = "https://files.pythonhosted.org/packages/4d/45/53556edcbbd273c54b81e07c1b21c79f7209ab4edf9603f94babb4ecf4f6/chromadb-1.5.8-cp39-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9494f0cf734dcfd2976890f9e3a446fdd5ca565375ffebe0de388ce994ac1f5e", size = 23214104, upload-time = "2026-04-16T23:35:02.583Z" },
-    { url = "https://files.pythonhosted.org/packages/5e/ea/d6df4e0718bde638563225c8690be110f53874d5b5fb74f347d9a7747a1f/chromadb-1.5.8-cp39-abi3-win_amd64.whl", hash = "sha256:b7490b26843c9851e1e9bb0333a1d584e5e77b5a49a78713424600af9b3a28e6", size = 23413244, upload-time = "2026-04-16T23:35:14.328Z" },
+    { url = "https://files.pythonhosted.org/packages/dd/5b/3cced915244f43ed14b53fe9f63a37f05f865064f4e4fe7d9448d3f2a352/chromadb-1.5.9-cp39-abi3-macosx_10_12_x86_64.whl", hash = "sha256:60701011b5e6409647fa40d12c7c5a66b2b0bfcf33a52db2ad53a30a2abc4957", size = 22564540, upload-time = "2026-05-05T05:54:48.906Z" },
+    { url = "https://files.pythonhosted.org/packages/34/4c/adcef1f4e82a2ef69ccd3711d55fc289193d54c4c0ff7a0292a3631db46f/chromadb-1.5.9-cp39-abi3-macosx_11_0_arm64.whl", hash = "sha256:814b9c95617377f6501e5757d63dfddb554a283a7739c87b9fa573850174e6f3", size = 21699698, upload-time = "2026-05-05T05:54:45.078Z" },
+    { url = "https://files.pythonhosted.org/packages/38/4e/937bc4d2e6f8ab9664ec79931fbbd69efff47e513ec2924b071e4b0ff774/chromadb-1.5.9-cp39-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9192d111bd662241625867962333d99369a00769a50f8b2f58cb388731274d7e", size = 22680924, upload-time = "2026-05-05T05:54:36.25Z" },
+    { url = "https://files.pythonhosted.org/packages/e6/ec/0c42039e80b9acc534f67b73b7a42471948042859b3a64867b50a4a77fa3/chromadb-1.5.9-cp39-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:cc09b3df76e5a5cb386aed2715a2eea152e3949f9e1ba93c7119505377749929", size = 23316203, upload-time = "2026-05-05T05:54:41.157Z" },
+    { url = "https://files.pythonhosted.org/packages/eb/ce/0f7be6e5d0feafa2cda54b12e6542afeea7dea89d2d411e14da90f8abb96/chromadb-1.5.9-cp39-abi3-win_amd64.whl", hash = "sha256:4fd0b560e56761b7f3cb4d5c6205fd5f20814484b4a3e4e9af9038c2b428fc6c", size = 23542454, upload-time = "2026-05-05T05:54:54.942Z" },
 ]
 
 [[package]]