diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbf268cb..59d6053c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 3.9.4 - [#75](https://github.com/openfisca/country-template/pull/75)
+
+* Minor change.
+* Details:
+  - Upgrade `autopep8`
+
 ### 3.9.3 - [#73](https://github.com/openfisca/country-template/pull/73)
 
 * Minor change.
diff --git a/setup.py b/setup.py
index bcefd65f..bffd3302 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name = "OpenFisca-Country-Template",
-    version = "3.9.3",
+    version = "3.9.4",
     author = "OpenFisca Team",
     author_email = "contact@openfisca.org",
     classifiers=[
@@ -27,7 +27,7 @@
         ],
     extras_require = {
         "dev": [
-            "autopep8 ==1.4.3",
+            "autopep8 ==1.4.4",
             "flake8 >=3.5.0,<3.8.0",
             "flake8-print",
             "pycodestyle >=2.3.0,<2.6.0",  # To avoid incompatibility with flake