diff --git a/VERSION b/VERSION
index 94ff29cc4..ef538c281 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.1
+3.1.2
diff --git a/doc/source/changes.rst b/doc/source/changes.rst
index d3346ea47..8a995c3b7 100644
--- a/doc/source/changes.rst
+++ b/doc/source/changes.rst
@@ -2,6 +2,15 @@
 Changelog
 =========
 
+3.1.2
+=====
+
+* Re-release of 3.1.1, with known signature
+
+See the following for details:
+https://github.com/gitpython-developers/gitpython/milestone/37?closed=1
+
+
 3.1.1
 =====
 
diff --git a/git/ext/gitdb b/git/ext/gitdb
index a5d3d7e7e..163f2649e 160000
--- a/git/ext/gitdb
+++ b/git/ext/gitdb
@@ -1 +1 @@
-Subproject commit a5d3d7e7ec4e2b52c93509bdf35999d66f91e06d
+Subproject commit 163f2649e5a5f7b8ba03fc1714bf4693b1a015d0