diff --git a/Dockerfile b/Dockerfile
index ea43a4f..b4237ae 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,8 +19,9 @@ COPY package* ./
 
 RUN set -ex \
     && apk --no-cache upgrade \
-    && apk --no-cache add curl \
-    && npm install
+    && apk --no-cache add curl ca-certificates \
+    && update-ca-certificates \
+    && npm install 
 
 COPY index.js ./index.js