diff --git a/case-insensitive-1.2.0.5.tar.gz b/case-insensitive-1.2.0.5.tar.gz
deleted file mode 100644
index 4d1e66d..0000000
--- a/case-insensitive-1.2.0.5.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c450d04e018a027747592482d7b4d8725e334bde38e903d4f2c03f99583d3700
-size 53404
diff --git a/case-insensitive-1.2.0.6.tar.gz b/case-insensitive-1.2.0.6.tar.gz
new file mode 100644
index 0000000..cc8e9e7
--- /dev/null
+++ b/case-insensitive-1.2.0.6.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc7b53517fefc475311bfe6dbab8ade47ab8df11a59079653aa3271e9ffcb1c4
+size 53558
diff --git a/ghc-case-insensitive.changes b/ghc-case-insensitive.changes
index 3a8508e..37c53c1 100644
--- a/ghc-case-insensitive.changes
+++ b/ghc-case-insensitive.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Mar 16 09:12:05 UTC 2016 - mimi.vx@gmail.com
+
+- update to 1.2.0.6
+* Add Semigroup s => Semigroup (CI s) instance
+
 -------------------------------------------------------------------
 Sun Oct  4 16:29:15 UTC 2015 - mimi.vx@gmail.com
 
diff --git a/ghc-case-insensitive.spec b/ghc-case-insensitive.spec
index cf3c54a..ed8bb75 100644
--- a/ghc-case-insensitive.spec
+++ b/ghc-case-insensitive.spec
@@ -19,7 +19,7 @@
 %global pkg_name case-insensitive
 
 Name:           ghc-case-insensitive
-Version:        1.2.0.5
+Version:        1.2.0.6
 Release:        0
 Summary:        Case insensitive string comparison
 License:        BSD-3-Clause
@@ -35,6 +35,7 @@ BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-bytestring-devel
 BuildRequires:  ghc-deepseq-devel
 BuildRequires:  ghc-hashable-devel
+BuildRequires:  ghc-semigroups-devel
 BuildRequires:  ghc-text-devel
 # End cabal-rpm deps