diff --git a/ports/nghttp2/portfile.cmake b/ports/nghttp2/portfile.cmake
index 992038f875..f2e698c483 100644
--- a/ports/nghttp2/portfile.cmake
+++ b/ports/nghttp2/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO nghttp2/nghttp2
     REF "v${VERSION}"
-    SHA512 e5d72bda4504df4ff7b000d50b2c7d6517c512e444d9ac79e96dd142a00b5008d31503b3a3cbaeca9d7e725b015fde3b619c562a87ac4fac11b141263abc7556
+    SHA512 35f8230a0fa2825f0bc400d4852d8e8b484f659c67b00639ccd074a0029088f016e967db2f62b6b64af1f8ef684f5809a833e7f922e38b9405f7cc7756bcfb75
     HEAD_REF master
 )
 
diff --git a/ports/nghttp2/vcpkg.json b/ports/nghttp2/vcpkg.json
index 67ff9be00f..22a75865ed 100644
--- a/ports/nghttp2/vcpkg.json
+++ b/ports/nghttp2/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "nghttp2",
-  "version": "1.63.0",
+  "version": "1.64.0",
   "description": "Implementation of the Hypertext Transfer Protocol version 2 in C",
   "homepage": "https://github.com/nghttp2/nghttp2",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index cd615d244f..70bfe5878b 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6293,7 +6293,7 @@
       "port-version": 4
     },
     "nghttp2": {
-      "baseline": "1.63.0",
+      "baseline": "1.64.0",
       "port-version": 0
     },
     "nghttp2-asio": {
diff --git a/versions/n-/nghttp2.json b/versions/n-/nghttp2.json
index 946041e4da..6165c89042 100644
--- a/versions/n-/nghttp2.json
+++ b/versions/n-/nghttp2.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "773b09ca4f753ae883a290619f54897c8e0ce38a",
+      "version": "1.64.0",
+      "port-version": 0
+    },
     {
       "git-tree": "7d9278b741469a7eaf10d708393e589cc7edd386",
       "version": "1.63.0",