diff --git a/stirling-pdf/Dockerfile b/stirling-pdf/Dockerfile
index be1ccf9..2cb7c52 100644
--- a/stirling-pdf/Dockerfile
+++ b/stirling-pdf/Dockerfile
@@ -1 +1 @@
-FROM frooodle/s-pdf:0.17.2
+FROM frooodle/s-pdf:0.20.1