diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad13870e7a0408e13ce3490c64365385f48f269a..0aa1d4f7fc632927558f4c32144fd3747f9d3192 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.12.1 - 2021-03-19
+
+- Improve epub support
+- Improve MS Office support
+
 # 0.12.0 - 2020-12-18
 
 - Improve significantly MS Office formats support
diff --git a/doc/mat2.1 b/doc/mat2.1
index 8969816be41983fecc03c1dbb6122cf7c80ea6e4..26be23fdbfa7c30fd794935a44e7566b85cd3f86 100644
--- a/doc/mat2.1
+++ b/doc/mat2.1
@@ -1,4 +1,4 @@
-.TH mat2 "1" "December 2020" "mat2 0.12.0" "User Commands"
+.TH mat2 "1" "March 2021" "mat2 0.12.1" "User Commands"
 
 .SH NAME
 mat2 \- the metadata anonymisation toolkit 2
diff --git a/mat2 b/mat2
index 3b77e1ebdc3196936ddb88ca58d5a3833d0b2d1a..cfc857cbd110653f6f7601c18b57d73ca74b0fbf 100755
--- a/mat2
+++ b/mat2
@@ -17,7 +17,7 @@ except ValueError as e:
     print(e)
     sys.exit(1)
 
-__version__ = '0.12.0'
+__version__ = '0.12.1'
 
 # Make pyflakes happy
 assert Set
diff --git a/setup.py b/setup.py
index f75fc87b687f16faa4d6c5ac9e5cb454de569079..fd238783d2dd833414ea05b485f72902ad679b5f 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@ with open("README.md", encoding='utf-8') as fh:
 
 setuptools.setup(
     name="mat2",
-    version='0.12.0',
+    version='0.12.1',
     author="Julien (jvoisin) Voisin",
     author_email="julien.voisin+mat2@dustri.org",
     description="A handy tool to trash your metadata",