diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d1576b10..a9ca746e 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -45,3 +45,8 @@ New features
   The default is called "simple" and is the same behavior as what TreeCorr has been doing in
   previous versions, but we recommend users explicitly set ``cross_patch_weight`` to the
   appropriate value to take advantage of the more optimal weighting. (#180, #183)
+
+Changes from version 5.0.0 to 5.0.1
+-----------------------------------
+
+- Fixed an error in the manifest, which omitted a file from the source distribution on pypi.
diff --git a/treecorr/_version.py b/treecorr/_version.py
index 92ea233e..563ff1d1 100644
--- a/treecorr/_version.py
+++ b/treecorr/_version.py
@@ -11,5 +11,5 @@
 #    this list of conditions, and the disclaimer given in the documentation
 #    and/or other materials provided with the distribution.
 
-__version__ = '5.1.0'
+__version__ = '5.1.1'
 __version_info__ = tuple(map(int, __version__.split('.')))