diff --git a/pngquant.spec b/pngquant.spec
index 697e21a..767e4b2 100644
--- a/pngquant.spec
+++ b/pngquant.spec
@@ -1,8 +1,8 @@
 %global libname libimagequant
 
 Name:           pngquant
-Version:        2.11.2
-Release:        2%{?dist}
+Version:        2.11.3
+Release:        1%{?dist}
 Summary:        PNG quantization tool for reducing image file size
 
 License:        GPLv3+
@@ -17,7 +17,7 @@ BuildRequires:  %{libname}-devel >= %{version}
 
 Requires:       libpng%{?_isa} >= 1.2.46-1
 Requires:       zlib%{?_isa} >= 1.2.3-1
-Requires:       %{libname}%{?_isa} >= %{version}
+Requires:       %{libname}%{?_isa} = %{version}
 
 
 %description
@@ -58,6 +58,9 @@ export FCFLAGS="$FFLAGS"
 
 
 %changelog
+* Thu Nov 23 2017 Sandro Mani <manisandro@gmail.com> - 2.11.3-1
+- Update to 2.11.3
+
 * Sat Nov 11 2017 Sandro Mani <manisandro@gmail.com> - 2.11.2-2
 - Require libimagequant greater or equal %%{version}
 
diff --git a/sources b/sources
index f1aa015..7aaafea 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pngquant-2.11.2.tar.gz) = 46cb30a0861b97939246e1fe5b4595befe7e4781be2b8a1b60ecc3b56e124b50d6d9c478ad12fd5d34774884425bb14fd75b933f33659425c196058f857e4f3d
+SHA512 (pngquant-2.11.3.tar.gz) = 1027a2c3400f7a9579c815c619e279d001dd7890183386e0bd948dd3891603ca235e930bcdca9730774ac89a0e86d8369a974ebe47876266d569d5585101dec3