diff --git a/CHANGELOG b/CHANGELOG
index 21bd7a3..5efd459 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2018-01-22 (1.1.1)  Dirk Tepe
+        * Loosen puppetlabs-concat module minimum version
+
 2018-01-20 (1.1.0)  Dirk Tepe
         * Require minimum IdP version 3.3.0 if using scripted attributes
         * Make IdP 3.3.2 the default version
diff --git a/metadata.json b/metadata.json
index 2c4c039..4ea052b 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "MiamiOH-shibboleth_idp",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "author": "Dirk Tepe",
   "summary": "Manage Shibboleth IdP",
   "license": "GPL-3.0+",
@@ -10,7 +10,7 @@
   "tags": ["shibboleth", "shib", "idp"],
   "dependencies": [
     {"name": "puppetlabs/stdlib", "version_requirement": ">= 4.2.0 < 5.0.0"},
-    {"name": "puppetlabs/concat", "version_requirement": ">= 4.1.1 < 5.0.0"},
+    {"name": "puppetlabs/concat", "version_requirement": ">= 2.2.1 < 5.0.0"},
     {"name": "puppet/archive", "version_requirement": ">= 0.5.0 < 2.0.0"},
     {"name": "camptocamp/openssl", "version_requirement": ">= 1.8.2 < 2.0.0"},
     {"name": "unibet/profiled", "version_requirement": ">= 0.1.4 < 1.0.0"},