diff --git a/Dockerfile b/Dockerfile
index 0774a5a..7972171 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,22 +9,22 @@ ADD docker/gemrc /root/.gemrc
 ADD docker/pact /usr/local/bin/pact
 
 RUN apk update \
-  && apk add ruby=3.3.3-r0 \
-             ruby-io-console=3.3.3-r0 \
+  && apk add ruby=3.3.3-r1 \
+             ruby-io-console=3.3.3-r1 \
              ca-certificates=20240705-r0 \
              libressl \
              less \
              git \
   && apk add --virtual "build-dependencies" \
              build-base=0.5-r3 \
-             ruby-dev=3.3.3-r0 \
+             ruby-dev=3.3.3-r1 \
              libressl-dev \
-             ruby-rdoc=3.3.3-r0 \
+             ruby-rdoc=3.3.3-r1 \
   && gem install bundler -v "~>2.5" \
   && bundler -v \
   && bundle config build.nokogiri --use-system-libraries \
   && bundle config git.allow_insecure true \
-  && gem update --system 3.5.14 \
+  && gem update --system 3.5.20 \
   && gem install json -v "~>2.3" \
   && gem install bigdecimal -v "~>3.1" \
   && gem install racc -v "~>1.8" \
diff --git a/Dockerfile-bundle-base b/Dockerfile-bundle-base
index 220a4f8..550050b 100644
--- a/Dockerfile-bundle-base
+++ b/Dockerfile-bundle-base
@@ -20,7 +20,7 @@ RUN apk update \
              ruby-rdoc \
   && bundle config build.nokogiri --use-system-libraries \
   && bundle config git.allow_insecure true \
-  && gem update --system 3.5.14 \
+  && gem update --system 3.5.20 \
   && gem install json \
   && gem install bigdecimal \
   && gem install racc \
diff --git a/Dockerfile-node b/Dockerfile-node
index e6b7c56..299f0e1 100644
--- a/Dockerfile-node
+++ b/Dockerfile-node
@@ -32,7 +32,7 @@ RUN apk update \
   && bundler -v \
   && bundle config build.nokogiri --use-system-libraries \
   && bundle config git.allow_insecure true \
-  && gem update --system 3.5.14 \
+  && gem update --system 3.5.20 \
   && gem install json -v "~>2.3" \
   && gem install bigdecimal -v "~>3.1" \
   && gem install racc -v "~>1.8" \