diff --git a/images/win/toolsets/toolset-2019.json b/images/win/toolsets/toolset-2019.json
index 6e53672b..e54fdf49 100644
--- a/images/win/toolsets/toolset-2019.json
+++ b/images/win/toolsets/toolset-2019.json
@@ -479,7 +479,7 @@
         "version": "8.2"
     },
     "llvm": {
-        "version": "15"
+        "version": "16"
     },
     "postgresql": {
         "version": "14"
diff --git a/images/win/toolsets/toolset-2022.json b/images/win/toolsets/toolset-2022.json
index b93c2c71..4d344e3e 100644
--- a/images/win/toolsets/toolset-2022.json
+++ b/images/win/toolsets/toolset-2022.json
@@ -409,7 +409,7 @@
         "version": "3.08"
     },
     "llvm": {
-        "version": "15"
+        "version": "16"
     },
     "php": {
         "version": "8.2"