diff --git a/Cargo.lock b/Cargo.lock
index e80f53f..9df77a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -111,13 +111,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3a3ec4fe573f9d1f59d99c085197ef669b00b088ba1d7bb75224732d9357a74"
 dependencies = [
  "arrow-arith",
- "arrow-array",
- "arrow-buffer",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
  "arrow-cast",
- "arrow-data",
+ "arrow-data 53.4.1",
  "arrow-ord",
  "arrow-row",
- "arrow-schema",
+ "arrow-schema 53.4.1",
  "arrow-select",
  "arrow-string",
 ]
@@ -128,10 +128,10 @@ version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dcf19f07792d8c7f91086c67b574a79301e367029b17fcf63fb854332246a10"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "chrono",
  "half",
  "num",
@@ -144,9 +144,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7845c32b41f7053e37a075b3c2f29c6f5ea1b3ca6e5df7a2d325ee6e1b4a63cf"
 dependencies = [
  "ahash",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
+ "chrono",
+ "half",
+ "hashbrown 0.15.5",
+ "num",
+]
+
+[[package]]
+name = "arrow-array"
+version = "54.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2262eba4f16c78496adfd559a29fe4b24df6088efc9985a873d58e92be022d5"
+dependencies = [
+ "ahash",
+ "arrow-buffer 54.3.1",
+ "arrow-data 54.3.1",
+ "arrow-schema 54.3.1",
  "chrono",
  "half",
  "hashbrown 0.15.5",
@@ -164,16 +180,27 @@ dependencies = [
  "num",
 ]
 
+[[package]]
+name = "arrow-buffer"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "263f4801ff1839ef53ebd06f99a56cecd1dbaf314ec893d93168e2e860e0291c"
+dependencies = [
+ "bytes",
+ "half",
+ "num",
+]
+
 [[package]]
 name = "arrow-cast"
 version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6365f8527d4f87b133eeb862f9b8093c009d41a210b8f101f91aa2392f61daac"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "arrow-select",
  "atoi",
  "base64",
@@ -190,8 +217,20 @@ version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cd962fc3bf7f60705b25bcaa8eb3318b2545aa1d528656525ebdd6a17a6cd6fb"
 dependencies = [
- "arrow-buffer",
- "arrow-schema",
+ "arrow-buffer 53.4.1",
+ "arrow-schema 53.4.1",
+ "half",
+ "num",
+]
+
+[[package]]
+name = "arrow-data"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61cfdd7d99b4ff618f167e548b2411e5dd2c98c0ddebedd7df433d34c20a4429"
+dependencies = [
+ "arrow-buffer 54.3.1",
+ "arrow-schema 54.3.1",
  "half",
  "num",
 ]
@@ -202,10 +241,10 @@ version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79af2db0e62a508d34ddf4f76bfd6109b6ecc845257c9cba6f939653668f89ac"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "arrow-select",
  "half",
  "num",
@@ -218,10 +257,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da30e9d10e9c52f09ea0cf15086d6d785c11ae8dcc3ea5f16d402221b6ac7735"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "half",
 ]
 
@@ -234,6 +273,12 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "arrow-schema"
+version = "54.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39cfaf5e440be44db5413b75b72c2a87c1f8f0627117d110264048f2969b99e9"
+
 [[package]]
 name = "arrow-select"
 version = "53.4.1"
@@ -241,10 +286,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92fc337f01635218493c23da81a364daf38c694b05fc20569c3193c11c561984"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "num",
 ]
 
@@ -254,10 +299,10 @@ version = "53.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d596a9fc25dae556672d5069b090331aca8acb93cae426d8b7dcdf1c558fa0ce"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 53.4.1",
+ "arrow-buffer 53.4.1",
+ "arrow-data 53.4.1",
+ "arrow-schema 53.4.1",
  "arrow-select",
  "memchr",
  "num",
@@ -1043,8 +1088,8 @@ dependencies = [
 name = "justybase-spreadsheet"
 version = "0.1.2"
 dependencies = [
- "arrow-array",
- "arrow-schema",
+ "arrow-array 54.2.1",
+ "arrow-schema 53.4.1",
  "atoi_simd",
  "calamine",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index d293244..e4ff1e1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,7 +45,7 @@ ouroboros = "0.18.5"
 # xlsb-writer 0.1.0 exposes Arrow 53 RecordBatch values; keeping the same
 # Arrow major here avoids duplicate/incompatible RecordBatch types in the
 # comparison example. This also constrains its chrono dependency to <0.4.40.
-arrow-array = "53"
+arrow-array = "54"
 arrow-schema = "53"
 # Exact pin keeps the calamine cross-check/fingerprint benchmark reproducible.
 calamine = "=0.36.1"