diff --git a/Dockerfile b/Dockerfile
index 139ef66..a34f963 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,5 @@
 FROM openjdk:15.0.1-jdk-slim-buster
 
 RUN ln -s /usr/local/openjdk-15 /docker-java-home
+
+COPY cacerts /usr/local/openjdk-15/lib/security/
diff --git a/cacerts b/cacerts
new file mode 100644
index 0000000..dae006a
Binary files /dev/null and b/cacerts differ