diff --git a/.gitignore b/.gitignore
index 50ec9b1..d44735f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /libimagequant-2.11.2.tar.gz
 /libimagequant-2.11.3.tar.gz
 /libimagequant-2.11.4.tar.gz
+/libimagequant-2.11.6.tar.gz
diff --git a/libimagequant.spec b/libimagequant.spec
index 22a37ab..e3e6074 100644
--- a/libimagequant.spec
+++ b/libimagequant.spec
@@ -1,5 +1,5 @@
 Name:           libimagequant
-Version:        2.11.4
+Version:        2.11.6
 Release:        1%{?dist}
 Summary:        Palette quantization library
 
@@ -54,6 +54,9 @@ install -Dpm 0644 %{name}.h %{buildroot}%{_includedir}/%{name}.h
 
 
 %changelog
+* Thu Jan 18 2018 Sandro Mani <manisandro@gmail.com> - 2.11.6-1
+- Update to 2.11.6
+
 * Mon Nov 27 2017 Sandro Mani <manisandro@gmail.com> - 2.11.4-1
 - Update to 2.11.4
 
diff --git a/sources b/sources
index 3cf657c..0af46ec 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libimagequant-2.11.4.tar.gz) = 0a7f8f484a1df06cd709e56394fe92e9b7837f713695893f4082f2bb39f14ba6ff8719a41ca42763148134b4ea6c4226032564142bda9fc1428506f1abcd5f48
+SHA512 (libimagequant-2.11.6.tar.gz) = e591bc7de2c3ec24cfce20f9cc7f06eca30b93dacad5bce951accde691904b7ec986d40f50962a7b3a1999924ec7de21b069dab0a07bbb8edc9bf06920a893bc