diff --git a/21/apache/Dockerfile b/21/apache/Dockerfile
index 434b10e0..82a14ddd 100644
--- a/21/apache/Dockerfile
+++ b/21/apache/Dockerfile
@@ -62,7 +62,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/21/fpm-alpine/Dockerfile b/21/fpm-alpine/Dockerfile
index 46d30d5d..16f892ca 100644
--- a/21/fpm-alpine/Dockerfile
+++ b/21/fpm-alpine/Dockerfile
@@ -53,7 +53,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/21/fpm/Dockerfile b/21/fpm/Dockerfile
index a13db83b..b26e241a 100644
--- a/21/fpm/Dockerfile
+++ b/21/fpm/Dockerfile
@@ -62,7 +62,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/22/apache/Dockerfile b/22/apache/Dockerfile
index 4bff8c8c..55a458ae 100644
--- a/22/apache/Dockerfile
+++ b/22/apache/Dockerfile
@@ -62,7 +62,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/22/fpm-alpine/Dockerfile b/22/fpm-alpine/Dockerfile
index 77741043..b2f2126d 100644
--- a/22/fpm-alpine/Dockerfile
+++ b/22/fpm-alpine/Dockerfile
@@ -53,7 +53,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/22/fpm/Dockerfile b/22/fpm/Dockerfile
index 928eaa22..84bdcaa2 100644
--- a/22/fpm/Dockerfile
+++ b/22/fpm/Dockerfile
@@ -62,7 +62,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/23/apache/Dockerfile b/23/apache/Dockerfile
index 380b5ad4..a43e71a1 100644
--- a/23/apache/Dockerfile
+++ b/23/apache/Dockerfile
@@ -62,7 +62,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/23/fpm-alpine/Dockerfile b/23/fpm-alpine/Dockerfile
index 9e5d93ae..0b62d4f6 100644
--- a/23/fpm-alpine/Dockerfile
+++ b/23/fpm-alpine/Dockerfile
@@ -53,7 +53,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \
diff --git a/23/fpm/Dockerfile b/23/fpm/Dockerfile
index 2f53d7c7..07cca196 100644
--- a/23/fpm/Dockerfile
+++ b/23/fpm/Dockerfile
@@ -62,7 +62,7 @@ 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-3.2.0RC1; \
+    pecl install memcached-3.2.0RC2; \
     pecl install redis-5.3.7; \
     pecl install imagick-3.7.0; \
     \