diff --git a/base/Dockerfile b/base/Dockerfile
index 606f95d..74ba33f 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -6,7 +6,7 @@ FROM ${BUILD_FROM}
 ENV \
     PATH="/usr/local/bin:$PATH" \
     GPG_KEY="E3FF2839C048B25C084DEBE9B26995E310250568" \
-    PYTHON_VERSION="3.8.7" \
+    PYTHON_VERSION="3.9.4" \
     PYTHON_PIP_VERSION="21.0.1"
 
 # Set shell