Update PHP 7.1.25 and 7.2.13 (#51)


diff --git a/core/php7.1Action/CHANGELOG.md b/core/php7.1Action/CHANGELOG.md
index 3c9b4cb..e4c119b 100644
--- a/core/php7.1Action/CHANGELOG.md
+++ b/core/php7.1Action/CHANGELOG.md
@@ -17,6 +17,10 @@
 #
 -->
 
+## Apache 1.13.0-incubating (next release)
+Changes:
+  - Update version of PHP to 7.1.25
+
 ## 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 c9ef0fa..21b7afb 100644
--- a/core/php7.1Action/Dockerfile
+++ b/core/php7.1Action/Dockerfile
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-FROM php:7.1.23-alpine
+FROM php:7.1.25-alpine
 
 RUN \
     apk update && apk upgrade && \
diff --git a/core/php7.2Action/CHANGELOG.md b/core/php7.2Action/CHANGELOG.md
index 4fd1847..8cd72d9 100644
--- a/core/php7.2Action/CHANGELOG.md
+++ b/core/php7.2Action/CHANGELOG.md
@@ -17,6 +17,10 @@
 #
 -->
 
+## Apache 1.13.0-incubating (next release)
+Changes:
+  - Update version of PHP to 7.2.13
+
 ## 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 fcfd481..a03f9dc 100644
--- a/core/php7.2Action/Dockerfile
+++ b/core/php7.2Action/Dockerfile
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-FROM php:7.2.12-alpine
+FROM php:7.2.13-alpine
 
 RUN \
     apk update && apk upgrade && \
diff --git a/core/php7.3Action/CHANGELOG.md b/core/php7.3Action/CHANGELOG.md
index ce138a8..4357aa6 100644
--- a/core/php7.3Action/CHANGELOG.md
+++ b/core/php7.3Action/CHANGELOG.md
@@ -17,7 +17,7 @@
 #
 -->
 
-## 1.0.0
+## Apache 1.13.0-incubating (next release)
 Initial release
 
 - Added: PHP: 7.3.0