diff --git a/Dockerfile b/Dockerfile
index 5de6167..1350051 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN apk add --no-cache libedit postgresql \
 
 RUN apk add --no-cache postgresql-dev libffi-dev
 
-ENV PGADMIN_VERSION=3.6
+ENV PGADMIN_VERSION=4.8
 ENV PYTHONDONTWRITEBYTECODE=1
 
 RUN apk add --no-cache alpine-sdk linux-headers \