diff --git a/Cargo.lock b/Cargo.lock
index 3d3463ceb..2014f9e1e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5693,7 +5693,7 @@ dependencies = [
  "accessibility",
  "accessibility-sys",
  "appkit-nsworkspace-bindings",
- "block2 0.5.1",
+ "block2 0.6.1",
  "cocoa",
  "core-foundation 0.10.0",
  "core-graphics",
diff --git a/Cargo.toml b/Cargo.toml
index ca543ccfd..2f229b0df 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ aws-smithy-runtime-api = "1.6.1"
 aws-smithy-types = "1.2.10"
 aws-types = "1.3.0"
 base64 = "0.22.1"
-block2 = "0.5.1"
+block2 = "0.6.1"
 bytes = "1.10.1"
 bitflags = { version = "2.9.0", features = ["serde"] }
 bstr = "1.12.0"