diff --git a/images/macos/toolsets/toolset-10.15.json b/images/macos/toolsets/toolset-10.15.json
index 3e1cfca2..5e71d566 100644
--- a/images/macos/toolsets/toolset-10.15.json
+++ b/images/macos/toolsets/toolset-10.15.json
@@ -342,7 +342,7 @@
         ]
     },
     "llvm": {
-        "version": "14"
+        "version": "15"
     },
     "php": {
         "version": "8.2"
diff --git a/images/macos/toolsets/toolset-11.json b/images/macos/toolsets/toolset-11.json
index efb3501d..4be9a6f4 100644
--- a/images/macos/toolsets/toolset-11.json
+++ b/images/macos/toolsets/toolset-11.json
@@ -338,7 +338,7 @@
         ]
     },
     "llvm": {
-        "version": "14"
+        "version": "15"
     },
     "php": {
         "version": "8.2"
diff --git a/images/macos/toolsets/toolset-12.json b/images/macos/toolsets/toolset-12.json
index 6d2b01be..cf60edf5 100644
--- a/images/macos/toolsets/toolset-12.json
+++ b/images/macos/toolsets/toolset-12.json
@@ -299,7 +299,7 @@
         ]
     },
     "llvm": {
-        "version": "14"
+        "version": "15"
     },
     "php": {
         "version": "8.2"