diff --git a/.github/workflows/bake.yml b/.github/workflows/bake.yml
index 16a40e1..eb83e00 100644
--- a/.github/workflows/bake.yml
+++ b/.github/workflows/bake.yml
@@ -160,7 +160,7 @@ env:
   BINFMT_IMAGE: "tonistiigi/binfmt:qemu-v10.2.1-65"
   DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/actions-toolkit@0.85.0"
   HANDLEBARS_MODULE: "handlebars@4.7.8"
-  COSIGN_VERSION: "v3.0.2"
+  COSIGN_VERSION: "v3.0.5"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
   MATRIX_SIZE_LIMIT: "20"
   BUILDX_SEND_GIT_QUERY_AS_INPUT: "true"
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c94ac78..a514ed8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -163,7 +163,7 @@ env:
   BINFMT_IMAGE: "tonistiigi/binfmt:qemu-v10.2.1-65"
   DOCKER_ACTIONS_TOOLKIT_MODULE: "@docker/actions-toolkit@0.85.0"
   HANDLEBARS_MODULE: "handlebars@4.7.8"
-  COSIGN_VERSION: "v3.0.2"
+  COSIGN_VERSION: "v3.0.5"
   LOCAL_EXPORT_DIR: "/tmp/buildx-output"
   MATRIX_SIZE_LIMIT: "20"
   BUILDX_SEND_GIT_QUERY_AS_INPUT: "true"