diff --git a/examples/package-lock.json b/examples/package-lock.json
index 7a639f39..12b059c6 100644
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
@@ -19,7 +19,7 @@
       }
     },
     "..": {
-      "version": "0.12.8",
+      "version": "0.13.0",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "@badrap/result": "^0.2"
diff --git a/fuzz/package-lock.json b/fuzz/package-lock.json
index 08182fab..6845af84 100644
--- a/fuzz/package-lock.json
+++ b/fuzz/package-lock.json
@@ -19,7 +19,7 @@
       }
     },
     "..": {
-      "version": "0.12.8",
+      "version": "0.13.0",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "@badrap/result": "^0.2"
diff --git a/package-lock.json b/package-lock.json
index 66020d1c..edd63655 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "chessops",
-  "version": "0.12.8",
+  "version": "0.13.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "chessops",
-      "version": "0.12.8",
+      "version": "0.13.0",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "@badrap/result": "^0.2"
diff --git a/package.json b/package.json
index 0506e7f0..f3cbef73 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "chessops",
-  "version": "0.12.8",
+  "version": "0.13.0",
   "description": "Chess and chess variant rules and operations",
   "keywords": [
     "chess",