diff --git a/7.1/Dockerfile b/7.1/Dockerfile
index 289920f..958a00a 100644
--- a/7.1/Dockerfile
+++ b/7.1/Dockerfile
@@ -5,7 +5,6 @@ RUN pecl install xdebug && \
 	docker-php-ext-install pcntl sockets && \
 	docker-php-ext-enable xdebug && \
 	apt-get update && \
-	apt-get upgrade -y && \
 	apt-get install -y \
 		git \
 		wget \
diff --git a/7.2/Dockerfile b/7.2/Dockerfile
index 7da4f19..68ceccb 100644
--- a/7.2/Dockerfile
+++ b/7.2/Dockerfile
@@ -5,7 +5,6 @@ RUN pecl install xdebug && \
 	docker-php-ext-install pcntl sockets && \
 	docker-php-ext-enable xdebug && \
 	apt-get update && \
-	apt-get upgrade && \
 	apt-get install -y \
 		git \
 		wget \
diff --git a/latest/Dockerfile b/latest/Dockerfile
index 50058d6..12b57f7 100644
--- a/latest/Dockerfile
+++ b/latest/Dockerfile
@@ -5,7 +5,6 @@ RUN pecl install xdebug && \
 	docker-php-ext-install pcntl sockets && \
 	docker-php-ext-enable xdebug && \
 	apt-get update && \
-	apt-get upgrade && \
 	apt-get install -y \
 		git \
 		wget \