diff --git a/Cargo.lock b/Cargo.lock
index faf0209..d9947ff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -15,7 +15,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf6ccdb167abbf410dcb915cabd428929d7f6a04980b54a11f26a39f1c7f7107"
 dependencies = [
  "cfg-if",
- "const-random",
  "getrandom",
  "once_cell",
  "version_check",
@@ -75,9 +74,9 @@ dependencies = [
 
 [[package]]
 name = "arrow2"
-version = "0.15.0"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b843531e0a9d8dac44b0aa6adc926b2d970e8a627fe2105cd0498d5f93a6e97f"
+checksum = "c3c63cf31f1416ed2fab8f91e8488e10129f47bd89c553ec354a06751d5697f3"
 dependencies = [
  "ahash",
  "arrow-format",
@@ -159,9 +158,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "base64"
-version = "0.13.1"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
 
 [[package]]
 name = "bitflags"
@@ -307,28 +306,6 @@ dependencies = [
  "os_str_bytes",
 ]
 
-[[package]]
-name = "const-random"
-version = "0.1.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368a7a772ead6ce7e1de82bfb04c485f3db8ec744f72925af5735e29a22cc18e"
-dependencies = [
- "const-random-macro",
- "proc-macro-hack",
-]
-
-[[package]]
-name = "const-random-macro"
-version = "0.1.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d7d6ab3c3a2282db210df5f02c4dab6e0a7057af0fb7ebd4070f30fe05c0ddb"
-dependencies = [
- "getrandom",
- "once_cell",
- "proc-macro-hack",
- "tiny-keccak",
-]
-
 [[package]]
 name = "crc32fast"
 version = "1.3.2"
@@ -423,12 +400,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crunchy"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
-
 [[package]]
 name = "dyn-clone"
 version = "1.0.10"
@@ -1050,12 +1021,6 @@ dependencies = [
  "plotters-backend",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.20+deprecated"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.50"
@@ -1301,15 +1266,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "tiny-keccak"
-version = "2.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c9d3793400a45f954c52e73d068316d76b6f4e36977e3fcebb13a2721e80237"
-dependencies = [
- "crunchy",
-]
-
 [[package]]
 name = "tinytemplate"
 version = "1.2.1"
diff --git a/Cargo.toml b/Cargo.toml
index 7551538..c8fef08 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,12 +13,12 @@ geos = { version = "8", features = ["v3_8_0", "geo"], optional = true }
 thiserror = "1"
 anyhow = "1"
 geozero = { version = "0.9.4", features = ["with-wkb"] }
-arrow2 = { version = "0.15" }
+arrow2 = { version = "0.17" }
 # TODO: properly feature gate this
 rstar = { version = "0.9.3" }
 
 [dev-dependencies]
-arrow2 = { version = "0.15", features = [
+arrow2 = { version = "0.17", features = [
   "io_parquet",
   "io_parquet_compression",
 ] }