diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index e7332a5..40d97e9 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -52,6 +52,7 @@ RUN set -ex; \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 	runDeps="$( \
 		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index cbf1055..b045d4a 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -47,6 +47,7 @@ RUN set -ex; \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
 	apt-mark auto '.*' > /dev/null; \
diff --git a/php7.3/apache/Dockerfile b/php7.3/apache/Dockerfile
index f0ea4fb..0d0ef8b 100644
--- a/php7.3/apache/Dockerfile
+++ b/php7.3/apache/Dockerfile
@@ -43,13 +43,14 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
 	pecl install APCu-5.1.20; \
 	pecl install memcached-3.1.5; \
-	pecl install redis-5.3.3; \
+	pecl install redis-5.3.4; \
 	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
 	apt-mark auto '.*' > /dev/null; \
diff --git a/php7.3/fpm-alpine/Dockerfile b/php7.3/fpm-alpine/Dockerfile
index 81df234..16fba8e 100644
--- a/php7.3/fpm-alpine/Dockerfile
+++ b/php7.3/fpm-alpine/Dockerfile
@@ -42,9 +42,9 @@ RUN set -ex; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
 	pecl install APCu-5.1.20; \
-	pecl install mcrypt-1.0.3; \
+	pecl install mcrypt-1.0.4; \
 	pecl install memcached-3.1.5; \
-	pecl install redis-5.3.3; \
+	pecl install redis-5.3.4; \
 	\
 	docker-php-ext-enable \
 		apcu \
@@ -52,6 +52,7 @@ RUN set -ex; \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 	runDeps="$( \
 		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
diff --git a/php7.3/fpm/Dockerfile b/php7.3/fpm/Dockerfile
index baeda7b..93c75c2 100644
--- a/php7.3/fpm/Dockerfile
+++ b/php7.3/fpm/Dockerfile
@@ -40,13 +40,14 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
 	pecl install APCu-5.1.20; \
 	pecl install memcached-3.1.5; \
-	pecl install redis-5.3.3; \
+	pecl install redis-5.3.4; \
 	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
 	apt-mark auto '.*' > /dev/null; \
diff --git a/php7.4/apache/Dockerfile b/php7.4/apache/Dockerfile
index 9806c16..efc9937 100644
--- a/php7.4/apache/Dockerfile
+++ b/php7.4/apache/Dockerfile
@@ -43,13 +43,14 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
 	pecl install APCu-5.1.20; \
 	pecl install memcached-3.1.5; \
-	pecl install redis-5.3.3; \
+	pecl install redis-5.3.4; \
 	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
 	apt-mark auto '.*' > /dev/null; \
diff --git a/php7.4/fpm-alpine/Dockerfile b/php7.4/fpm-alpine/Dockerfile
index b9685c8..e172b2d 100644
--- a/php7.4/fpm-alpine/Dockerfile
+++ b/php7.4/fpm-alpine/Dockerfile
@@ -42,9 +42,9 @@ RUN set -ex; \
 	\
 # pecl will claim success even if one install fails, so we need to perform each install separately
 	pecl install APCu-5.1.20; \
-	pecl install mcrypt-1.0.3; \
+	pecl install mcrypt-1.0.4; \
 	pecl install memcached-3.1.5; \
-	pecl install redis-5.3.3; \
+	pecl install redis-5.3.4; \
 	\
 	docker-php-ext-enable \
 		apcu \
@@ -52,6 +52,7 @@ RUN set -ex; \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 	runDeps="$( \
 		scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
diff --git a/php7.4/fpm/Dockerfile b/php7.4/fpm/Dockerfile
index dbfe76c..2043680 100644
--- a/php7.4/fpm/Dockerfile
+++ b/php7.4/fpm/Dockerfile
@@ -40,13 +40,14 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
 	pecl install APCu-5.1.20; \
 	pecl install memcached-3.1.5; \
-	pecl install redis-5.3.3; \
+	pecl install redis-5.3.4; \
 	\
 	docker-php-ext-enable \
 		apcu \
 		memcached \
 		redis \
 	; \
+	rm -r /tmp/pear; \
 	\
 # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
 	apt-mark auto '.*' > /dev/null; \
diff --git a/update.sh b/update.sh
index e7f60d2..cf46b71 100755
--- a/update.sh
+++ b/update.sh
@@ -31,8 +31,8 @@ declare -A variantBases=(
 declare -A pecl_versions=(
 	[php7-APCu]='5.1.20'
 	[php7-memcached]='3.1.5'
-	[php7-redis]='5.3.3'
-	[php7-mcrypt]='1.0.3'
+	[php7-redis]='5.3.4'
+	[php7-mcrypt]='1.0.4'
 )
 
 for phpVersion in "${phpVersions[@]}"; do