diff --git a/Dockerfile b/Dockerfile
index 7515811..f526c90 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM ubuntu:18.04
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
 
 ENV LEPTONICA_VERSION 1.78.0
-ENV TESSERACT_VERSION 4.1.0
+ENV TESSERACT_VERSION 4.1.1
 ENV TESSDATA_BEST_VERSION 4.0.0
 ENV TESSDATA_PREFIX /usr/local/share/tessdata