diff --git a/py/src/theorydb_py/version.json b/py/src/theorydb_py/version.json
index 2116354..28b5fa5 100644
--- a/py/src/theorydb_py/version.json
+++ b/py/src/theorydb_py/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "1.2.1"
+  "version": "1.3.0-rc.1"
 }
diff --git a/ts/package-lock.json b/ts/package-lock.json
index 1a7a44d..e8cdfde 100644
--- a/ts/package-lock.json
+++ b/ts/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@theory-cloud/tabletheory-ts",
-  "version": "1.2.1",
+  "version": "1.3.0-rc.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@theory-cloud/tabletheory-ts",
-      "version": "1.2.1",
+      "version": "1.3.0-rc.1",
       "license": "Apache-2.0",
       "dependencies": {
         "@aws-sdk/client-dynamodb": "^3.971.0",
diff --git a/ts/package.json b/ts/package.json
index 66e9bf9..1f6d437 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theory-cloud/tabletheory-ts",
-  "version": "1.2.1",
+  "version": "1.3.0-rc.1",
   "license": "Apache-2.0",
   "private": true,
   "type": "module",