diff --git a/Cargo.lock b/Cargo.lock
index d587b852b..6e2dbee36 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -400,9 +400,15 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+
+[[package]]
+name = "hashbrown"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
 dependencies = [
  "allocator-api2",
  "equivalent",
@@ -564,7 +570,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.16.1",
 ]
 
 [[package]]
@@ -1363,7 +1369,7 @@ dependencies = [
 name = "zoneinfo_rs"
 version = "0.1.0"
 dependencies = [
- "hashbrown",
+ "hashbrown 0.17.0",
  "indexmap",
  "serde",
  "serde_json",
diff --git a/zoneinfo/Cargo.toml b/zoneinfo/Cargo.toml
index eb62b2eec..537504ea1 100644
--- a/zoneinfo/Cargo.toml
+++ b/zoneinfo/Cargo.toml
@@ -21,7 +21,7 @@ std = []
 unstable = []
 
 [dependencies]
-hashbrown = "0.16.0"
+hashbrown = "0.17.0"
 indexmap = "2.11.4"
 
 [dev-dependencies]