diff --git a/ports/rego-cpp/portfile.cmake b/ports/rego-cpp/portfile.cmake
index 6bf630d902c6bf..1fe4075a9556be 100644
--- a/ports/rego-cpp/portfile.cmake
+++ b/ports/rego-cpp/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO microsoft/rego-cpp
     REF "v${VERSION}"
-    SHA512 a9e7b6202fdc7b7168433227c7bc67492d52bdf10c5d9b2c0954aa66a9eb5a16a9b4de7eb7385a335c6685111393aad6840c171ab12b3e6b2fd493b5bffea21c
+    SHA512 41c9a9ef4f531b872c5fc5a4ba4a1ac1a393a907e48e9dc22abf069098ce71045c294503a24f28c177058bbe3e148e6be0f49a73fbc46c64547c249f70f6fcd7
     HEAD_REF main
     PATCHES
       add-bigobj.diff # src\rego_to_bundle.cc : fatal error C1128: number of sections exceeded object file format limit: compile with /bigobj
diff --git a/ports/rego-cpp/vcpkg.json b/ports/rego-cpp/vcpkg.json
index ee946c3952748c..cf6b4ba73669f9 100644
--- a/ports/rego-cpp/vcpkg.json
+++ b/ports/rego-cpp/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "rego-cpp",
-  "version": "1.4.1",
-  "port-version": 1,
+  "version": "1.5.2",
   "description": "A C++ interpreter for the OPA Rego policy language",
   "homepage": "https://github.com/microsoft/rego-cpp",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index c15afb30b93c8f..c792fcd02d6193 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8821,8 +8821,8 @@
       "port-version": 0
     },
     "rego-cpp": {
-      "baseline": "1.4.1",
-      "port-version": 1
+      "baseline": "1.5.2",
+      "port-version": 0
     },
     "rendergraph": {
       "baseline": "2.1.0",
diff --git a/versions/r-/rego-cpp.json b/versions/r-/rego-cpp.json
index 2544ae42c1f9e5..a11b2599962914 100644
--- a/versions/r-/rego-cpp.json
+++ b/versions/r-/rego-cpp.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "a714b7fce7061e8fff0cfe70370331e4ed2db6d0",
+      "version": "1.5.2",
+      "port-version": 0
+    },
     {
       "git-tree": "4eba4aa2840ed4827eec9fa1da81228400300bcb",
       "version": "1.4.1",