diff --git a/Dockerfile b/Dockerfile
index 9a17915..7abd8af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ RUN apt-get update && \
 
 # install php-gd extension
 RUN apt-get update && \
-    apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev && \
-    docker-php-ext-configure gd --with-freetype --with-jpeg && \
+    apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev libwebp-dev && \
+    docker-php-ext-configure gd --with-freetype --with-jpeg --with-webp && \
     docker-php-ext-install -j$(nproc) gd
 
 # install php-gmp extension