diff --git a/deploy/Dockerfile b/deploy/Dockerfile
index c363530..5bf4cb3 100644
--- a/deploy/Dockerfile
+++ b/deploy/Dockerfile
@@ -14,6 +14,7 @@ RUN install-php-extensions \
     pcntl \
     gmp \
     ffi \
+    vips \
     zip
 
 COPY . /app