diff --git a/Dockerfile b/Dockerfile
index 41fc7db..916a515 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ RUN DEBIAN_FRONTENT=noninteractive && \
   ssmtp
 
 # Build time variables
-ENV LSMB_VERSION 1.4.39
+ENV LSMB_VERSION 1.4.40
 
 # Install LedgerSMB