diff --git a/Dockerfile.m4 b/Dockerfile.m4
index 7312186..7afed01 100644
--- a/Dockerfile.m4
+++ b/Dockerfile.m4
@@ -80,7 +80,7 @@ RUN <<-EOF
 EOF
 
 # Build libjpeg-turbo
-ARG LIBJPEG_TURBO_TREEISH=3.1.0
+ARG LIBJPEG_TURBO_TREEISH=3.1.1
 ARG LIBJPEG_TURBO_REMOTE=https://github.com/libjpeg-turbo/libjpeg-turbo.git
 WORKDIR /tmp/libjpeg-turbo/
 RUN <<-EOF