diff --git a/Dockerfile b/Dockerfile
index 0f8ffb72..a3ca4ed0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # Licensed under the MIT License
 
 # The base image is pyaction, which is python slim, plus the GitHub CLI (gh).
-FROM ghcr.io/cicirello/pyaction:4.30.0
+FROM ghcr.io/cicirello/pyaction:4.31.0
 
 # Copy the GraphQl queries and python source into the container.
 COPY src /