diff --git a/Dockerfile b/Dockerfile
index eafc0f1..49c522d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Patch and build Olena from Git, then
 # Install OCR-D wrapper for binarization
-FROM ocrd/core
+FROM ocrd/core:v2.62.0 AS base
 
 MAINTAINER OCR-D