diff --git a/Cargo.lock b/Cargo.lock
index 0de09bd..7d70c90 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -127,17 +127,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3f15b4c6b148206ff3a2b35002e08929c2462467b62b9c02036d9c34f9ef994"
 dependencies = [
  "arrow-arith",
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-cast 55.2.0",
  "arrow-csv",
- "arrow-data",
- "arrow-ipc",
+ "arrow-data 55.2.0",
+ "arrow-ipc 55.2.0",
  "arrow-json",
  "arrow-ord",
  "arrow-row",
- "arrow-schema",
- "arrow-select",
+ "arrow-schema 55.2.0",
+ "arrow-select 55.2.0",
  "arrow-string",
 ]
 
@@ -147,10 +147,10 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "30feb679425110209ae35c3fbf82404a39a4c0436bb3ec36164d8bffed2a4ce4"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
  "chrono",
  "num",
 ]
@@ -162,9 +162,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70732f04d285d49054a48b72c54f791bb3424abae92d27aafdf776c98af161c8"
 dependencies = [
  "ahash",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
+ "chrono",
+ "half",
+ "hashbrown",
+ "num",
+]
+
+[[package]]
+name = "arrow-array"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2730bc045d62bb2e53ef8395b7d4242f5c8102f41ceac15e8395b9ac3d08461"
+dependencies = [
+ "ahash",
+ "arrow-buffer 56.0.0",
+ "arrow-data 56.0.0",
+ "arrow-schema 56.0.0",
  "chrono",
  "half",
  "hashbrown",
@@ -182,17 +198,48 @@ dependencies = [
  "num",
 ]
 
+[[package]]
+name = "arrow-buffer"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54295b93beb702ee9a6f6fbced08ad7f4d76ec1c297952d4b83cf68755421d1d"
+dependencies = [
+ "bytes",
+ "half",
+ "num",
+]
+
 [[package]]
 name = "arrow-cast"
 version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4f12eccc3e1c05a766cafb31f6a60a46c2f8efec9b74c6e0648766d30686af8"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
+ "arrow-select 55.2.0",
+ "atoi",
+ "base64",
+ "chrono",
+ "half",
+ "lexical-core",
+ "num",
+ "ryu",
+]
+
+[[package]]
+name = "arrow-cast"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67e8bcb7dc971d779a7280593a1bf0c2743533b8028909073e804552e85e75b5"
+dependencies = [
+ "arrow-array 56.0.0",
+ "arrow-buffer 56.0.0",
+ "arrow-data 56.0.0",
+ "arrow-schema 56.0.0",
+ "arrow-select 56.0.0",
  "atoi",
  "base64",
  "chrono",
@@ -208,9 +255,9 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "012c9fef3f4a11573b2c74aec53712ff9fdae4a95f4ce452d1bbf088ee00f06b"
 dependencies = [
- "arrow-array",
- "arrow-cast",
- "arrow-schema",
+ "arrow-array 55.2.0",
+ "arrow-cast 55.2.0",
+ "arrow-schema 55.2.0",
  "chrono",
  "csv",
  "csv-core",
@@ -223,8 +270,20 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8de1ce212d803199684b658fc4ba55fb2d7e87b213de5af415308d2fee3619c2"
 dependencies = [
- "arrow-buffer",
- "arrow-schema",
+ "arrow-buffer 55.2.0",
+ "arrow-schema 55.2.0",
+ "half",
+ "num",
+]
+
+[[package]]
+name = "arrow-data"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97c22fe3da840039c69e9f61f81e78092ea36d57037b4900151f063615a2f6b4"
+dependencies = [
+ "arrow-buffer 56.0.0",
+ "arrow-schema 56.0.0",
  "half",
  "num",
 ]
@@ -235,10 +294,23 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9ea5967e8b2af39aff5d9de2197df16e305f47f404781d3230b2dc672da5d92"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
+ "flatbuffers",
+]
+
+[[package]]
+name = "arrow-ipc"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "778de14c5a69aedb27359e3dd06dd5f9c481d5f6ee9fbae912dba332fd64636b"
+dependencies = [
+ "arrow-array 56.0.0",
+ "arrow-buffer 56.0.0",
+ "arrow-data 56.0.0",
+ "arrow-schema 56.0.0",
  "flatbuffers",
 ]
 
@@ -248,11 +320,11 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5709d974c4ea5be96d900c01576c7c0b99705f4a3eec343648cb1ca863988a9c"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-cast 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
  "chrono",
  "half",
  "indexmap",
@@ -270,11 +342,11 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6506e3a059e3be23023f587f79c82ef0bcf6d293587e3272d20f2d30b969b5a7"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
+ "arrow-select 55.2.0",
 ]
 
 [[package]]
@@ -283,10 +355,10 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52bf7393166beaf79b4bed9bfdf19e97472af32ce5b6b48169d321518a08cae2"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
  "half",
 ]
 
@@ -296,6 +368,12 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af7686986a3bf2254c9fb130c623cdcb2f8e1f15763e7c71c310f0834da3d292"
 
+[[package]]
+name = "arrow-schema"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85fa1babc4a45fdc64a92175ef51ff00eba5ebbc0007962fecf8022ac1c6ce28"
+
 [[package]]
 name = "arrow-select"
 version = "55.2.0"
@@ -303,10 +381,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd2b45757d6a2373faa3352d02ff5b54b098f5e21dccebc45a21806bc34501e5"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
+ "num",
+]
+
+[[package]]
+name = "arrow-select"
+version = "56.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8854d15f1cf5005b4b358abeb60adea17091ff5bdd094dca5d3f73787d81170"
+dependencies = [
+ "ahash",
+ "arrow-array 56.0.0",
+ "arrow-buffer 56.0.0",
+ "arrow-data 56.0.0",
+ "arrow-schema 56.0.0",
  "num",
 ]
 
@@ -316,11 +408,11 @@ version = "55.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0377d532850babb4d927a06294314b316e23311503ed580ec6ce6a0158f49d40"
 dependencies = [
- "arrow-array",
- "arrow-buffer",
- "arrow-data",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 55.2.0",
+ "arrow-buffer 55.2.0",
+ "arrow-data 55.2.0",
+ "arrow-schema 55.2.0",
+ "arrow-select 55.2.0",
  "memchr",
  "num",
  "regex",
@@ -1274,18 +1366,18 @@ dependencies = [
 
 [[package]]
 name = "parquet"
-version = "55.2.0"
+version = "56.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b17da4150748086bd43352bc77372efa9b6e3dbd06a04831d2a98c041c225cfa"
+checksum = "c7288a07ed5d25939a90f9cb1ca5afa6855faa08ec7700613511ae64bdb0620c"
 dependencies = [
  "ahash",
- "arrow-array",
- "arrow-buffer",
- "arrow-cast",
- "arrow-data",
- "arrow-ipc",
- "arrow-schema",
- "arrow-select",
+ "arrow-array 56.0.0",
+ "arrow-buffer 56.0.0",
+ "arrow-cast 56.0.0",
+ "arrow-data 56.0.0",
+ "arrow-ipc 56.0.0",
+ "arrow-schema 56.0.0",
+ "arrow-select 56.0.0",
  "base64",
  "brotli",
  "bytes",
diff --git a/prom2parquet/Cargo.toml b/prom2parquet/Cargo.toml
index 0f2a596..6870eea 100644
--- a/prom2parquet/Cargo.toml
+++ b/prom2parquet/Cargo.toml
@@ -13,4 +13,4 @@ clap = { version = "4", features = ["derive"] }
 driver = { path = "../driver" }
 env_logger = "0.11.3"
 log = "0.4"
-parquet = "55.2.0"
+parquet = "56.0.0"