diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc8c01b..26a7a1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 1.5.0 (August 25, 2019)
+
+Improvements:
+
+- Added support for Debian 10.
+- Updated os support matrix.
+- Updated `pdk` templates.
+
 ## 1.4.1 (January 2, 2018)
 
 Improvements:
diff --git a/metadata.json b/metadata.json
index 722854d..455ef75 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "rehan-cfssl",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "author": "Rehan Mahmood",
   "summary": "A puppet module for installing, managing and generating SSL certificates using CloudFlare's PKI toolkit - CFSSL",
   "license": "Apache-2.0",
@@ -10,7 +10,7 @@
   "dependencies": [
     {
       "name": "puppetlabs-stdlib",
-      "version_requirement": ">= 4.0.0 < 6.0.0"
+      "version_requirement": ">= 5.0.0 < 7.0.0"
     },
     {
       "name": "rehan-wget",
@@ -21,13 +21,24 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
+        "5",
         "6",
-        "7"
+        "7",
+        "8"
       ]
     },
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [
+        "5",
+        "6",
+        "7"
+      ]
+    },
+    {
+      "operatingsystem": "OracleLinux",
+      "operatingsystemrelease": [
+        "5",
         "6",
         "7"
       ]
@@ -35,6 +46,7 @@
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [
+        "5",
         "6",
         "7"
       ]
@@ -42,45 +54,35 @@
     {
       "operatingsystem": "Fedora",
       "operatingsystemrelease": [
-        "21",
-        "22",
-        "23",
-        "24",
-        "25",
-        "26",
-        "27"
+        "29",
+        "30"
       ]
     },
     {
       "operatingsystem": "SLES",
       "operatingsystemrelease": [
-        "11 SP1",
-        "11 SP2",
-        "11 SP3",
-        "11 SP4",
-        "12 SP1",
-        "12 SP2",
-        "12 SP3"
+        "11",
+        "12",
+        "15"
       ]
     },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
         "8",
-        "9"
+        "9",
+        "10"
       ]
     },
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
-        "12.04",
         "14.04",
-        "15.10",
         "16.04",
-        "16.10",
-        "17.04",
         "17.10",
-        "18.04"
+        "18.04",
+        "18.10",
+        "19.04"
       ]
     },
     {
@@ -111,7 +113,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 4.10.0 < 7.0.0"
+      "version_requirement": ">= 5.5.10 < 7.0.0"
     }
   ],
   "tags": [