diff --git a/ports/cnl/CONTROL b/ports/cnl/CONTROL
index 8daea5ae609..ac6f8f2caa1 100644
--- a/ports/cnl/CONTROL
+++ b/ports/cnl/CONTROL
@@ -1,3 +1,4 @@
 Source: cnl
-Version: 2019-06-23
+Version: 1.1.7
 Description: A Compositional Numeric Library for C++
+Homepage: https://github.com/johnmcfarlane/cnl
diff --git a/ports/cnl/portfile.cmake b/ports/cnl/portfile.cmake
index da03f7900e5..3c54e457914 100644
--- a/ports/cnl/portfile.cmake
+++ b/ports/cnl/portfile.cmake
@@ -1,11 +1,10 @@
 # header-only library
-
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO johnmcfarlane/cnl
-    REF 48428242e72b8239cb14c963e40f724929d54df7
-    SHA512 c7e012d99409977137a44915dd7a4df5014b6e8540ceee3e82492052541ce77a254d79e624d766b510e7d3a6b17a9d9b02391c6993ae55d3904334116e747983
-    HEAD_REF develop
+    REF 2dde6e62e608a4adc3c5504f067575efa4910568 #v1.1.7
+    SHA512 33a81ea726802c71a684bcd002b5119cde4db471ebc9ba02cd15c7487ab468eeca09fb8dcaed953e3f3cded2cd813a903f808d97527b0ec7f393647b64a22572
+    HEAD_REF main
 )
 
 vcpkg_configure_cmake(
diff --git a/versions/baseline.json b/versions/baseline.json
index ef0805696f5..a200b7aee88 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1325,7 +1325,7 @@
       "port-version": 0
     },
     "cnl": {
-      "baseline": "2019-06-23",
+      "baseline": "1.1.7",
       "port-version": 0
     },
     "coin": {
diff --git a/versions/c-/cnl.json b/versions/c-/cnl.json
index 9f2ab96483c..dc0a2ce0168 100644
--- a/versions/c-/cnl.json
+++ b/versions/c-/cnl.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "645e64c52fc7d6d9570376aba9c684ca45038f54",
+      "version-string": "1.1.7",
+      "port-version": 0
+    },
     {
       "git-tree": "4778a9818faef4bfac563accbca398763a725cfc",
       "version-string": "2019-06-23",