diff --git a/.gitignore b/.gitignore
index 0402a7d..8d49f2f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /v24.0.tar.gz
 /v25.0.tar.gz
 /v28.0.tar.gz
+/v28.1.tar.gz
diff --git a/guava.spec b/guava.spec
index 6124287..551930d 100644
--- a/guava.spec
+++ b/guava.spec
@@ -1,5 +1,5 @@
 Name:           guava
-Version:        28.0
+Version:        28.1
 Release:        1%{?dist}
 Summary:        Google Core Libraries for Java
 # Most of the code is under ASL 2.0
@@ -99,6 +99,9 @@ find -name '*.java' | xargs sed -ri \
 %files testlib -f .mfiles-guava-testlib
 
 %changelog
+* Mon Sep 02 2019 Marian Koncek <mkoncek@redhat.com> - 28.1-1
+- Update to upstream version 28.1
+
 * Thu Aug 01 2019 Marian Koncek <mkoncek@redhat.com> - 28.0-1
 - Update to upstream version 28.0
 
diff --git a/sources b/sources
index c165a59..0735f02 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (v28.0.tar.gz) = 0d72c6c74958bea55cc1f1d6fb75061c9bd46915582f6c9b2ed07ee06b79b20094330621f3d32165a24e401445b7bdff4fcc85002cf3a6873c21bd4bfa4b937f
+SHA512 (v28.1.tar.gz) = de637e90accc67645b12d56e42d1249cf9bf32b3352a4e4114cf3d713a08d6e7933aec9f550bf406d6b96148a83498af6fc0f98ab950d28b14e31ffd56a67a1f