diff --git a/Dockerfile b/Dockerfile
index c6d7c95..1cc0df9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ RUN DEBIAN_FRONTENT=noninteractive && \
   ssmtp
 
 # Build time variables
-ENV LSMB_VERSION 1.4.31
+ENV LSMB_VERSION 1.4.33
 
 # Install LedgerSMB