diff --git a/scripts/Dockerfile b/scripts/Dockerfile
index 9a04a5d7af725c9cba4d73ca4e2f5887cb1b8d6f..3299a5a99c082c131383b25e8f7257a0077a0f18 100644
--- a/scripts/Dockerfile
+++ b/scripts/Dockerfile
@@ -10,8 +10,8 @@ EXPOSE 53
 
 # Environment
 ENV THREADS 4
-ENV BUILD_PKGS git-core make gcc libtool autoconf pkg-config flex bison libssl-dev
-ENV RUNTIME_PKGS libssl1.0.0 liburcu-dev liblmdb-dev libgnutls28-dev libjansson-dev
+ENV BUILD_PKGS git-core make gcc libtool autoconf pkg-config
+ENV RUNTIME_PKGS liburcu-dev liblmdb-dev libgnutls28-dev libjansson-dev
 
 # Install dependencies and sources
 RUN apt-get -q -y update && \