diff --git a/stirlingpdf/docker-compose.yaml b/stirlingpdf/docker-compose.yaml
index b36d57e..97190d7 100644
--- a/stirlingpdf/docker-compose.yaml
+++ b/stirlingpdf/docker-compose.yaml
@@ -1,4 +1,3 @@
-version: '3.3'
 services:
   stirling-pdf:
     image: docker.stirlingpdf.com/stirlingtools/stirling-pdf:latest
@@ -12,4 +11,4 @@ services:
       - /home/soenke/docker-data/StirlingPDF/pipeline:/pipeline/
     environment:
       - DOCKER_ENABLE_SECURITY=false
-      - LANGS=en_GB
\ No newline at end of file
+      - LANGS=en_GB