diff --git a/.gitignore b/.gitignore
index 3df801c..942146c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@ slf4j-1.6.1.tar.gz
 /slf4j-1.7.22.tar.gz
 /slf4j-1.7.25.tar.gz
 /slf4j-1.7.26.tar.gz
+/slf4j-1.7.28.tar.gz
diff --git a/slf4j.spec b/slf4j.spec
index 78acf81..d2fcdb6 100644
--- a/slf4j.spec
+++ b/slf4j.spec
@@ -29,8 +29,8 @@
 #
 
 Name:           slf4j
-Version:        1.7.26
-Release:        3%{?dist}
+Version:        1.7.28
+Release:        1%{?dist}
 Summary:        Simple Logging Facade for Java
 # the log4j-over-slf4j and jcl-over-slf4j submodules are ASL 2.0, rest is MIT
 License:        MIT and ASL 2.0
@@ -196,6 +196,9 @@ cp -pr target/site/* $RPM_BUILD_ROOT%{_defaultdocdir}/%{name}-manual
 %{_defaultdocdir}/%{name}-manual
 
 %changelog
+* Tue Aug 13 2019 Marian Koncek <mkoncek@redhat.com> - 1.7.28-1
+- Update to upstream version 1.7.28
+
 * Fri May 24 2019 Mikolaj Izdebski <mizdebsk@redhat.com> - 1.7.26-3
 - Mass rebuild for javapackages-tools 201901
 
diff --git a/sources b/sources
index 2b75617..e47628d 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (slf4j-1.7.26.tar.gz) = a033aca563914d3a718dfad2b47c20cb84e734c2450c75d0c4cb42438ac2c2f993b9cae44eaab91d1f9daba925162bf5c7601926c7564737d45442a0ed52829c
+SHA512 (slf4j-1.7.28.tar.gz) = 3eb81e8fefe85f5cc9acf3ac17d0e7c5d9f82f44e10279e7f623f1bf1301cf55dfb67ee9ad29464739c4fe4ea938aecc8d75b093426e9928de81752f80ef391f
 SHA512 (LICENSE-2.0.txt) = 98f6b79b778f7b0a15415bd750c3a8a097d650511cb4ec8115188e115c47053fe700f578895c097051c9bc3dfb6197c2b13a15de203273e1a3218884f86e90e8