diff --git a/ports/avro-cpp/portfile.cmake b/ports/avro-cpp/portfile.cmake
index d3b3a5dd83b847..a29ed94f3a7a90 100644
--- a/ports/avro-cpp/portfile.cmake
+++ b/ports/avro-cpp/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO apache/avro
     REF "release-${VERSION}"
-    SHA512 8cc6ef3cf1e0a919118c8ba5817a1866dc4f891fa95873c0fe1b4b388858fbadee8ed50406fa0006882cab40807fcf00c5a2dcd500290f3868d9d06b287eacb6
+    SHA512 4e7fd7ebb41f6149a499d0d38babd99d07f936143b47a60f7c568a589fb0e6369301c7230bde518b554eaeaa9ded1ed1fae2661cbd5ebc49fb5f22d97c066f05
     HEAD_REF master
     PATCHES
         fix-cmake.patch
diff --git a/ports/avro-cpp/vcpkg.json b/ports/avro-cpp/vcpkg.json
index ab8cf5e819759c..8f3e0d28884d98 100644
--- a/ports/avro-cpp/vcpkg.json
+++ b/ports/avro-cpp/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "avro-cpp",
-  "version": "1.12.0",
-  "port-version": 2,
+  "version": "1.12.1",
   "description": "Apache Avro is a data serialization system",
   "homepage": "https://github.com/apache/avro",
   "license": "Apache-2.0",
diff --git a/versions/a-/avro-cpp.json b/versions/a-/avro-cpp.json
index a5eab3933fb7a9..6746aa11e0cb82 100644
--- a/versions/a-/avro-cpp.json
+++ b/versions/a-/avro-cpp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "6c38a3e746492ebdf67515fdbff240a46e1e7fdd",
+      "version": "1.12.1",
+      "port-version": 0
+    },
     {
       "git-tree": "4ef85ccd3feb1c611ad245ab1ead9796b09b1bc9",
       "version": "1.12.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 29dbc1b01606f4..8ec2f2ede150bd 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -433,8 +433,8 @@
       "port-version": 0
     },
     "avro-cpp": {
-      "baseline": "1.12.0",
-      "port-version": 2
+      "baseline": "1.12.1",
+      "port-version": 0
     },
     "awlib": {
       "baseline": "2024-04-06",