diff --git a/ports/capnproto/portfile.cmake b/ports/capnproto/portfile.cmake
index 7d6f0d0624..6720f656d0 100644
--- a/ports/capnproto/portfile.cmake
+++ b/ports/capnproto/portfile.cmake
@@ -4,7 +4,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO capnproto/capnproto
     REF "v${VERSION}"
-    SHA512 342f08683e60b8346f7d119242781835889d7804d54fca00348f14abe9f76bcb4572678dd4d3471c638cabe94e5a77aaf7c19b6edf297cb25a319ac544c659e4
+    SHA512 1777379e2cd60231fc50f1c150a85b3bb4d2e2964bc00fac5c81f14cf3297b671b5080d195291a048362c5961ca6713b226f8637e13b89adf41989fd4e964892
     HEAD_REF master
     PATCHES
         undef-KJ_USE_EPOLL-for-ANDROID_PLATFORM-23.patch
diff --git a/ports/capnproto/vcpkg.json b/ports/capnproto/vcpkg.json
index e253870e3c..ac72cca6e7 100644
--- a/ports/capnproto/vcpkg.json
+++ b/ports/capnproto/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "capnproto",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Data interchange format and capability-based RPC system",
   "homepage": "https://capnproto.org/",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index df394957ae..f0bf1f43e1 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1589,7 +1589,7 @@
       "port-version": 0
     },
     "capnproto": {
-      "baseline": "1.2.0",
+      "baseline": "1.3.0",
       "port-version": 0
     },
     "capstone": {
diff --git a/versions/c-/capnproto.json b/versions/c-/capnproto.json
index f00bbd031e..906943f001 100644
--- a/versions/c-/capnproto.json
+++ b/versions/c-/capnproto.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "e63b6814f8ef180e46b66f0a1f8ae805872874a0",
+      "version": "1.3.0",
+      "port-version": 0
+    },
     {
       "git-tree": "edbfe1c39916c0b971d4d62d95c53c671583c879",
       "version": "1.2.0",