diff --git a/action.yml b/action.yml
index e298d07..d9c6af2 100644
--- a/action.yml
+++ b/action.yml
@@ -66,7 +66,7 @@ inputs:
 
 runs:
   using: docker
-  image: "docker://ghcr.io/step-security/proof-html:v2.2.3@sha256:d8af1eac4deb6b1fb2f1717f0c1979444432f55db40df56f8aaf2b126c79365e" #v2.2.3
+  image: "docker://ghcr.io/step-security/proof-html:v2.2.4@sha256:c8ae97dc1c2c26e1431738b0d6ca163cc529d5147c99c04486f1b22f76719399" #v2.2.4
 
 branding:
   icon: check-square