diff --git a/2.2/alpine3.4/Dockerfile b/2.2/alpine3.4/Dockerfile
index bfd5e8715..56d8bdb7e 100644
--- a/2.2/alpine3.4/Dockerfile
+++ b/2.2/alpine3.4/Dockerfile
@@ -8,8 +8,8 @@ RUN mkdir -p /usr/local/etc \
 	} >> /usr/local/etc/gemrc
 
 ENV RUBY_MAJOR 2.2
-ENV RUBY_VERSION 2.2.9
-ENV RUBY_DOWNLOAD_SHA256 313b44b1105589d00bb30b9cccf7da44d263fe20a2d8d269ada536d4a7ef285c
+ENV RUBY_VERSION 2.2.10
+ENV RUBY_DOWNLOAD_SHA256 bf77bcb7e6666ccae8d0882ea12b05f382f963f0a9a5285a328760c06a9ab650
 ENV RUBYGEMS_VERSION 2.7.6
 ENV BUNDLER_VERSION 1.16.1
 
diff --git a/2.2/jessie/Dockerfile b/2.2/jessie/Dockerfile
index 9c22d395c..2b60268c8 100644
--- a/2.2/jessie/Dockerfile
+++ b/2.2/jessie/Dockerfile
@@ -8,8 +8,8 @@ RUN mkdir -p /usr/local/etc \
 	} >> /usr/local/etc/gemrc
 
 ENV RUBY_MAJOR 2.2
-ENV RUBY_VERSION 2.2.9
-ENV RUBY_DOWNLOAD_SHA256 313b44b1105589d00bb30b9cccf7da44d263fe20a2d8d269ada536d4a7ef285c
+ENV RUBY_VERSION 2.2.10
+ENV RUBY_DOWNLOAD_SHA256 bf77bcb7e6666ccae8d0882ea12b05f382f963f0a9a5285a328760c06a9ab650
 ENV RUBYGEMS_VERSION 2.7.6
 ENV BUNDLER_VERSION 1.16.1
 
diff --git a/2.2/jessie/slim/Dockerfile b/2.2/jessie/slim/Dockerfile
index 9de0e93f6..ba5cc4a40 100644
--- a/2.2/jessie/slim/Dockerfile
+++ b/2.2/jessie/slim/Dockerfile
@@ -20,8 +20,8 @@ RUN mkdir -p /usr/local/etc \
 	} >> /usr/local/etc/gemrc
 
 ENV RUBY_MAJOR 2.2
-ENV RUBY_VERSION 2.2.9
-ENV RUBY_DOWNLOAD_SHA256 313b44b1105589d00bb30b9cccf7da44d263fe20a2d8d269ada536d4a7ef285c
+ENV RUBY_VERSION 2.2.10
+ENV RUBY_DOWNLOAD_SHA256 bf77bcb7e6666ccae8d0882ea12b05f382f963f0a9a5285a328760c06a9ab650
 ENV RUBYGEMS_VERSION 2.7.6
 ENV BUNDLER_VERSION 1.16.1