diff --git a/2.3/Dockerfile b/2.3/Dockerfile
index 44572fce4..40f0b1fea 100644
--- a/2.3/Dockerfile
+++ b/2.3/Dockerfile
@@ -54,7 +54,7 @@ RUN set -ex \
 	\
 	&& gem update --system "$RUBYGEMS_VERSION"
 
-ENV BUNDLER_VERSION 1.14.1
+ENV BUNDLER_VERSION 1.14.2
 
 RUN gem install bundler --version "$BUNDLER_VERSION"
 
diff --git a/2.3/alpine/Dockerfile b/2.3/alpine/Dockerfile
index ddaafb14f..244010796 100644
--- a/2.3/alpine/Dockerfile
+++ b/2.3/alpine/Dockerfile
@@ -90,7 +90,7 @@ RUN set -ex \
 	\
 	&& gem update --system "$RUBYGEMS_VERSION"
 
-ENV BUNDLER_VERSION 1.14.1
+ENV BUNDLER_VERSION 1.14.2
 
 RUN gem install bundler --version "$BUNDLER_VERSION"
 
diff --git a/2.3/slim/Dockerfile b/2.3/slim/Dockerfile
index 510bc6bde..6b02ce21b 100644
--- a/2.3/slim/Dockerfile
+++ b/2.3/slim/Dockerfile
@@ -77,7 +77,7 @@ RUN set -ex \
 	\
 	&& gem update --system "$RUBYGEMS_VERSION"
 
-ENV BUNDLER_VERSION 1.14.1
+ENV BUNDLER_VERSION 1.14.2
 
 RUN gem install bundler --version "$BUNDLER_VERSION"