diff --git a/google-auth-1.14.1.tar.gz b/google-auth-1.14.1.tar.gz
deleted file mode 100644
index ac59ee8..0000000
--- a/google-auth-1.14.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e63b2210e03c4ed829063b72c4af0c4b867c2788efb3210b6b9439b488bd3afd
-size 101834
diff --git a/google-auth-1.15.0.tar.gz b/google-auth-1.15.0.tar.gz
new file mode 100644
index 0000000..42d4c0b
--- /dev/null
+++ b/google-auth-1.15.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbf25fee328c0828ef293459d9c649ef84ee44c0b932bb999d19df0ead1b40cf
+size 103730
diff --git a/python-google-auth.changes b/python-google-auth.changes
index d5f1464..e9d64a5 100644
--- a/python-google-auth.changes
+++ b/python-google-auth.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon May 25 11:24:30 UTC 2020 - Paolo Stivanin <info@paolostivanin.com>
+
+- Update to 1.15.0:
+  * encrypted mtls private key support 
+  * signBytes for impersonated credentials 
+  * catch exceptions.RefreshError 
+  * support string type response.data
+
 -------------------------------------------------------------------
 Tue Apr 28 07:49:44 UTC 2020 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/python-google-auth.spec b/python-google-auth.spec
index 9ea1ee3..1abfdc9 100644
--- a/python-google-auth.spec
+++ b/python-google-auth.spec
@@ -18,7 +18,7 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-google-auth
-Version:        1.14.1
+Version:        1.15.0
 Release:        0
 Summary:        Google Authentication Library
 License:        Apache-2.0