diff --git a/ports/atomic-queue/portfile.cmake b/ports/atomic-queue/portfile.cmake
index 7af9a6e540..d9b94cbccc 100644
--- a/ports/atomic-queue/portfile.cmake
+++ b/ports/atomic-queue/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO max0x7ba/atomic_queue
     REF "v${VERSION}"
-    SHA512 cd4ca07f04f7c994b0e5dce5b4986192ee77d7ca376140717b2e4f848a2fad4bbe33059a9cb8127a517a859dc2670c3be56bf48f91a1ed77c86509c6b6288ce2
+    SHA512 1e6aa7f06f8254520303e600187c4d2968ca3747ab3127e6a58e537c34bc06d0a417c20c1d7fabbfd81eec1936cd3017c1b5eb546f8fcb4993ccc0708667da73
     HEAD_REF master
 )
 
diff --git a/ports/atomic-queue/vcpkg.json b/ports/atomic-queue/vcpkg.json
index ee845d529e..c8243d2b28 100644
--- a/ports/atomic-queue/vcpkg.json
+++ b/ports/atomic-queue/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "atomic-queue",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "Minimalistic header-only thread-safe ultra-low-latency multiple-producer-multiple-consumer lockless queues based on circular buffer with std::atomic.",
   "homepage": "https://github.com/max0x7ba/atomic_queue",
   "license": "MIT"
diff --git a/versions/a-/atomic-queue.json b/versions/a-/atomic-queue.json
index 0204c7bb08..b6126587c7 100644
--- a/versions/a-/atomic-queue.json
+++ b/versions/a-/atomic-queue.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "b88cd34bcb65c0fa36106282bd37722c6a65e853",
+      "version": "1.6.4",
+      "port-version": 0
+    },
     {
       "git-tree": "7b1bca0b58cc1f6d9571df7ab750292a8a4ac25f",
       "version": "1.6.3",
diff --git a/versions/baseline.json b/versions/baseline.json
index 3fed759d3e..ae9ed0242e 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -333,7 +333,7 @@
       "port-version": 3
     },
     "atomic-queue": {
-      "baseline": "1.6.3",
+      "baseline": "1.6.4",
       "port-version": 0
     },
     "attr": {