diff --git a/30/apache/Dockerfile b/30/apache/Dockerfile
index 9023f4b8..d732de27 100644
--- a/30/apache/Dockerfile
+++ b/30/apache/Dockerfile
@@ -66,7 +66,7 @@ RUN set -ex; \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.25; \
+    pecl install APCu-5.1.26; \
     pecl install igbinary-3.2.16; \
     pecl install imagick-3.8.0; \
     pecl install memcached-3.3.0 \
diff --git a/30/fpm-alpine/Dockerfile b/30/fpm-alpine/Dockerfile
index 2064ab18..5a6c4e82 100644
--- a/30/fpm-alpine/Dockerfile
+++ b/30/fpm-alpine/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-5.1.25; \
+    pecl install APCu-5.1.26; \
     pecl install igbinary-3.2.16; \
     pecl install imagick-3.8.0; \
     pecl install memcached-3.3.0 \
diff --git a/30/fpm/Dockerfile b/30/fpm/Dockerfile
index 5a496997..c4177d77 100644
--- a/30/fpm/Dockerfile
+++ b/30/fpm/Dockerfile
@@ -66,7 +66,7 @@ RUN set -ex; \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.25; \
+    pecl install APCu-5.1.26; \
     pecl install igbinary-3.2.16; \
     pecl install imagick-3.8.0; \
     pecl install memcached-3.3.0 \
diff --git a/31/apache/Dockerfile b/31/apache/Dockerfile
index 24d90d1b..cbcd2245 100644
--- a/31/apache/Dockerfile
+++ b/31/apache/Dockerfile
@@ -66,7 +66,7 @@ RUN set -ex; \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.25; \
+    pecl install APCu-5.1.26; \
     pecl install igbinary-3.2.16; \
     pecl install imagick-3.8.0; \
     pecl install memcached-3.3.0 \
diff --git a/31/fpm-alpine/Dockerfile b/31/fpm-alpine/Dockerfile
index cf0c14e2..4ceef728 100644
--- a/31/fpm-alpine/Dockerfile
+++ b/31/fpm-alpine/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-5.1.25; \
+    pecl install APCu-5.1.26; \
     pecl install igbinary-3.2.16; \
     pecl install imagick-3.8.0; \
     pecl install memcached-3.3.0 \
diff --git a/31/fpm/Dockerfile b/31/fpm/Dockerfile
index 78d9715b..9cfa46dc 100644
--- a/31/fpm/Dockerfile
+++ b/31/fpm/Dockerfile
@@ -66,7 +66,7 @@ RUN set -ex; \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.25; \
+    pecl install APCu-5.1.26; \
     pecl install igbinary-3.2.16; \
     pecl install imagick-3.8.0; \
     pecl install memcached-3.3.0 \