diff --git a/docs/tools/Dockerfile.asciidoc b/docs/tools/Dockerfile.asciidoc
index a6dc6ba5..4a8473cf 100644
--- a/docs/tools/Dockerfile.asciidoc
+++ b/docs/tools/Dockerfile.asciidoc
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-FROM  ruby:3.3.5
+FROM  ruby:3.3.11
 LABEL maintainer="P4 API Working Group <p4-dev@lists.p4.org>"
 LABEL description="Dockerfile used for building the asciidoc specification"