diff --git a/21/apache/Dockerfile b/21/apache/Dockerfile
index 803bfdc8..ab8eb7ae 100644
--- a/21/apache/Dockerfile
+++ b/21/apache/Dockerfile
@@ -63,7 +63,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/21/fpm-alpine/Dockerfile b/21/fpm-alpine/Dockerfile
index 021ecfde..25132f1c 100644
--- a/21/fpm-alpine/Dockerfile
+++ b/21/fpm-alpine/Dockerfile
@@ -54,7 +54,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/21/fpm/Dockerfile b/21/fpm/Dockerfile
index 7684da39..1b83b72d 100644
--- a/21/fpm/Dockerfile
+++ b/21/fpm/Dockerfile
@@ -63,7 +63,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/22/apache/Dockerfile b/22/apache/Dockerfile
index 5c680f03..3e6bad1a 100644
--- a/22/apache/Dockerfile
+++ b/22/apache/Dockerfile
@@ -63,7 +63,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/22/fpm-alpine/Dockerfile b/22/fpm-alpine/Dockerfile
index 7c0a6a59..f55f129e 100644
--- a/22/fpm-alpine/Dockerfile
+++ b/22/fpm-alpine/Dockerfile
@@ -54,7 +54,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/22/fpm/Dockerfile b/22/fpm/Dockerfile
index 286fd265..7bd27a4e 100644
--- a/22/fpm/Dockerfile
+++ b/22/fpm/Dockerfile
@@ -63,7 +63,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/23/apache/Dockerfile b/23/apache/Dockerfile
index cfdf7260..1ac46ba3 100644
--- a/23/apache/Dockerfile
+++ b/23/apache/Dockerfile
@@ -63,7 +63,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/23/fpm-alpine/Dockerfile b/23/fpm-alpine/Dockerfile
index 6452a927..e5bdb543 100644
--- a/23/fpm-alpine/Dockerfile
+++ b/23/fpm-alpine/Dockerfile
@@ -54,7 +54,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \
diff --git a/23/fpm/Dockerfile b/23/fpm/Dockerfile
index c3cd4f2d..2e5710e5 100644
--- a/23/fpm/Dockerfile
+++ b/23/fpm/Dockerfile
@@ -63,7 +63,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.21; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.5; \
+    pecl install redis-5.3.6; \
     pecl install imagick-3.7.0; \
     \
     docker-php-ext-enable \