diff --git a/Dockerfile b/Dockerfile
index 0ba2521..6cfbd33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ FROM base AS build
 
 # Install packages need to build gems
 RUN apt-get update -qq && \
-    apt-get install -y build-essential git pkg-config libyaml-dev  && \
+    apt-get install -y build-essential git pkg-config libyaml-dev libssl-dev && \
     rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Install application gems