diff --git a/ports/azure-core-cpp/portfile.cmake b/ports/azure-core-cpp/portfile.cmake
index b94807690b..2a5471e3e1 100644
--- a/ports/azure-core-cpp/portfile.cmake
+++ b/ports/azure-core-cpp/portfile.cmake
@@ -1,8 +1,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO Azure/azure-sdk-for-cpp
-    REF azure-core_1.2.0
-    SHA512 03297bcb54156730a35467bfd1591d07c0ef131c6183ac97f98ab845f32103cd930bb99e0fee2f334f64dceece866ec0c5e9c4ad91c96299c6fb08537a863983
+    REF azure-core_1.2.1
+    SHA512 3628c4845eb1a842a06339a606fba8ae127f3744a097cc3ecd7552a052b9c932e0a008f8654a4affde68c483be38678a1728bf19d644c6ee04b2cd34f1513b32
 )
 
 vcpkg_check_features(
diff --git a/ports/azure-core-cpp/vcpkg.json b/ports/azure-core-cpp/vcpkg.json
index 732480c837..b2dd369733 100644
--- a/ports/azure-core-cpp/vcpkg.json
+++ b/ports/azure-core-cpp/vcpkg.json
@@ -1,13 +1,12 @@
 {
   "name": "azure-core-cpp",
-  "version-semver": "1.2.0",
+  "version-semver": "1.2.1",
   "description": [
     "Microsoft Azure Core SDK for C++",
     "This library provides shared primitives, abstractions, and helpers for modern Azure SDK client libraries written in the C++."
   ],
   "homepage": "https://github.com/Azure/azure-sdk-for-cpp/tree/main/sdk/core/azure-core",
   "license": "MIT",
-  "builtin-baseline": "14c54c49b56a964ac7f2f701a6857adb02ae1bec",
   "dependencies": [
     {
       "name": "openssl",
diff --git a/versions/a-/azure-core-cpp.json b/versions/a-/azure-core-cpp.json
index 2dd5f7e20c..64ca6f6d91 100644
--- a/versions/a-/azure-core-cpp.json
+++ b/versions/a-/azure-core-cpp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "842ba2028c1b8b50de96e7c27e85959889778ab0",
+      "version-semver": "1.2.1",
+      "port-version": 0
+    },
     {
       "git-tree": "68831f9976e41448ebf74ead081d41ce09042c38",
       "version-semver": "1.2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 74d0b7d063..6b066b815a 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -277,7 +277,7 @@
       "port-version": 1
     },
     "azure-core-cpp": {
-      "baseline": "1.2.0",
+      "baseline": "1.2.1",
       "port-version": 0
     },
     "azure-identity-cpp": {