diff --git a/.changes/a070184a-04e1-46b7-bbb7-73d7cf95b495.json b/.changes/a070184a-04e1-46b7-bbb7-73d7cf95b495.json
new file mode 100644
index 00000000..9f2e3696
--- /dev/null
+++ b/.changes/a070184a-04e1-46b7-bbb7-73d7cf95b495.json
@@ -0,0 +1,5 @@
+{
+    "id": "a070184a-04e1-46b7-bbb7-73d7cf95b495",
+    "type": "bugfix",
+    "description": "Upgrade to latest version of CRT to pick up header signing changes"
+}
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 894bbe9d..ab92196f 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ kotlin-version = "2.1.0"
 aws-kotlin-repo-tools-version = "0.4.17"
 
 # libs
-crt-java-version = "0.33.7"
+crt-java-version = "0.33.10"
 coroutines-version = "1.9.0"
 binary-compatibility-validator-version = "0.16.3"