diff --git a/Dockerfile b/Dockerfile
index a6b66ca..ea985b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,6 +4,6 @@ RUN apt-get update && \
     apt-get install -y emacs git && \
     apt-get autoclean && \
     pip install 'Nikola[extras]' && \
-    pip install 'markdown==3.3' && \
+    pip install 'markdown' && \
     mkdir -p ~/.emacs.d/.local/straight/build && \
     git clone https://github.com/hniksic/emacs-htmlize.git ~/.emacs.d/.local/straight/build/htmlize