diff --git a/core/php7.1Action/CHANGELOG.md b/core/php7.1Action/CHANGELOG.md
index e9ad5c8..19c1044 100644
--- a/core/php7.1Action/CHANGELOG.md
+++ b/core/php7.1Action/CHANGELOG.md
@@ -19,8 +19,9 @@
 
 ## Apache 1.13.0-incubating (next release)
 Changes:
-  - Update version of PHP to 7.1.26
+  - Update version of PHP to 7.1.27
 
+## 1.12.0-incubating
 ## 1.0.3
 Changes:
   - Allow /run endpoint to accept more environment variables [#40](https://github.com/apache/incubator-openwhisk-runtime-php/pull/40)
diff --git a/core/php7.1Action/Dockerfile b/core/php7.1Action/Dockerfile
index e10a166..20a198b 100644
--- a/core/php7.1Action/Dockerfile
+++ b/core/php7.1Action/Dockerfile
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-FROM php:7.1.26-alpine
+FROM php:7.1.27-alpine
 
 RUN \
     apk update && apk upgrade && \
diff --git a/core/php7.2Action/CHANGELOG.md b/core/php7.2Action/CHANGELOG.md
index a740728..083bbd1 100644
--- a/core/php7.2Action/CHANGELOG.md
+++ b/core/php7.2Action/CHANGELOG.md
@@ -19,8 +19,9 @@
 
 ## Apache 1.13.0-incubating (next release)
 Changes:
-  - Update version of PHP to 7.2.15
+  - Update version of PHP to 7.2.16
 
+## 1.12.0-incubating
 ## 1.0.2
 Changes:
   - Allow /run endpoint to accept more environment variables [#40](https://github.com/apache/incubator-openwhisk-runtime-php/pull/40)
diff --git a/core/php7.2Action/Dockerfile b/core/php7.2Action/Dockerfile
index 0c2016f..1edf14d 100644
--- a/core/php7.2Action/Dockerfile
+++ b/core/php7.2Action/Dockerfile
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-FROM php:7.2.15-alpine
+FROM php:7.2.16-alpine
 
 RUN \
     apk update && apk upgrade && \
diff --git a/core/php7.3Action/CHANGELOG.md b/core/php7.3Action/CHANGELOG.md
index 5908adf..b7740cf 100644
--- a/core/php7.3Action/CHANGELOG.md
+++ b/core/php7.3Action/CHANGELOG.md
@@ -20,7 +20,7 @@
 ## Apache 1.13.0-incubating (next release)
 Initial release
 
-- Added: PHP: 7.3.2
+- Added: PHP: 7.3.3
 - Added: PHP extensions in addition to the standard ones:
     - bcmath
     - curl
diff --git a/core/php7.3Action/Dockerfile b/core/php7.3Action/Dockerfile
index 240a357..1b203b1 100644
--- a/core/php7.3Action/Dockerfile
+++ b/core/php7.3Action/Dockerfile
@@ -15,9 +15,9 @@
 # limitations under the License.
 #
 
-FROM openwhisk/actionloop:410d006 as builder
+FROM openwhisk/actionloop:42fd5e6 as builder
 
-FROM php:7.3.2-cli-stretch
+FROM php:7.3.3-cli-stretch
 
 # install dependencies
 RUN \