diff --git a/devices-api/Dockerfile b/devices-api/Dockerfile
index 2ec124b..8740aa3 100644
--- a/devices-api/Dockerfile
+++ b/devices-api/Dockerfile
@@ -1,6 +1,6 @@
 FROM nickblah/lua:5.4-luarocks-alpine
 
-RUN apk add --no-cache gcc musl-dev make libpq git curl wget linux-headers pkgconfig
+RUN apk add --no-cache libssl-dev gcc musl-dev make libpq git curl wget linux-headers pkgconfig
 
 RUN luarocks install lua-cjson
 RUN luarocks install luasocket