diff --git a/Dockerfile b/Dockerfile
index 613819a..96cd230 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,7 +29,6 @@ RUN apk add --no-cache --virtual .build-deps \
         tidyhtml-dev \
         libxslt-dev \
         oniguruma-dev \
-        postgresql-dev \
         sqlite-dev \
         libzip \
         bzip2 \