diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 621c0d5..c1e3127 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -29,7 +29,7 @@ RUN set -ex; \
 	; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
-	pecl install APCu-5.1.27; \
+	pecl install APCu-5.1.28; \
 	pecl install redis-6.3.0; \
 	\
 	docker-php-ext-enable \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 7b2bb44..e22e152 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -29,7 +29,7 @@ RUN set -ex; \
 	; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
-	pecl install APCu-5.1.27; \
+	pecl install APCu-5.1.28; \
 	pecl install redis-6.3.0; \
 	\
 	docker-php-ext-enable \
diff --git a/apache/Dockerfile b/apache/Dockerfile
index 0f2c58c..f626d74 100644
--- a/apache/Dockerfile
+++ b/apache/Dockerfile
@@ -29,7 +29,7 @@ RUN set -ex; \
 	; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
-	pecl install APCu-5.1.27; \
+	pecl install APCu-5.1.28; \
 	pecl install redis-6.3.0; \
 	\
 	docker-php-ext-enable \
diff --git a/fpm-alpine/Dockerfile b/fpm-alpine/Dockerfile
index 725297c..846de97 100644
--- a/fpm-alpine/Dockerfile
+++ b/fpm-alpine/Dockerfile
@@ -29,7 +29,7 @@ RUN set -ex; \
 	; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
-	pecl install APCu-5.1.27; \
+	pecl install APCu-5.1.28; \
 	pecl install redis-6.3.0; \
 	\
 	docker-php-ext-enable \
diff --git a/fpm/Dockerfile b/fpm/Dockerfile
index 75f2207..39564e3 100644
--- a/fpm/Dockerfile
+++ b/fpm/Dockerfile
@@ -29,7 +29,7 @@ RUN set -ex; \
 	; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
-	pecl install APCu-5.1.27; \
+	pecl install APCu-5.1.28; \
 	pecl install redis-6.3.0; \
 	\
 	docker-php-ext-enable \