diff --git a/images/php/7.3/Dockerfile b/images/php/7.3/Dockerfile
index ca8d361df..767f808be 100644
--- a/images/php/7.3/Dockerfile
+++ b/images/php/7.3/Dockerfile
@@ -18,7 +18,8 @@ RUN apt-get update && apt-get install -y \
   lsof \
   default-mysql-client \
   vim \
-  zip
+  zip \
+  procps
 
 RUN docker-php-ext-configure \
   gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/
diff --git a/images/php/7.4/Dockerfile b/images/php/7.4/Dockerfile
index 440e2d49e..84b48af3f 100644
--- a/images/php/7.4/Dockerfile
+++ b/images/php/7.4/Dockerfile
@@ -19,7 +19,8 @@ RUN apt-get update && apt-get install -y \
   lsof \
   default-mysql-client \
   vim \
-  zip
+  zip \
+  procps
 
 RUN docker-php-ext-configure gd --with-freetype --with-jpeg