diff --git a/ports/nng/portfile.cmake b/ports/nng/portfile.cmake
index b140934aa9..cb1631d2d8 100644
--- a/ports/nng/portfile.cmake
+++ b/ports/nng/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO nanomsg/nng
     REF "v${VERSION}"
-    SHA512 a47f9a0c93a1f12abbe3199e8c3fd8c78c04bea5b049e80d2f03280bc5e58cfdb09ff92a392b71cdf5ec3f859237e12436936d576e5f81ae0937792373168884
+    SHA512 d334264981ce6648537ed1b7fb469fd35fbbf0bea9a276ee23f12e04d1c9b0b4aa3008715a4774b51e9e46fabecf54dd4da95ac10194ed1099cbfbe524747272
     HEAD_REF master
 )
 
diff --git a/ports/nng/vcpkg.json b/ports/nng/vcpkg.json
index e79651db1f..f73e374c71 100644
--- a/ports/nng/vcpkg.json
+++ b/ports/nng/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "nng",
-  "version-semver": "1.8.0",
+  "version-semver": "1.9.0",
   "description": "nanomsg-next-gen, lightweight messaging library",
   "homepage": "https://nng.nanomsg.org",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index 3f686ef54b..637cedfebc 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6333,7 +6333,7 @@
       "port-version": 1
     },
     "nng": {
-      "baseline": "1.8.0",
+      "baseline": "1.9.0",
       "port-version": 0
     },
     "nngpp": {
diff --git a/versions/n-/nng.json b/versions/n-/nng.json
index b9498be4d4..2ee8dec2b3 100644
--- a/versions/n-/nng.json
+++ b/versions/n-/nng.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "ae629b17cceaf01bcfdcfc8a991b4631744167cc",
+      "version-semver": "1.9.0",
+      "port-version": 0
+    },
     {
       "git-tree": "0822221e7576d24ddb89eab2cf2b1be85dd6e1c6",
       "version-semver": "1.8.0",