diff --git a/.release-please-manifest.premain.json b/.release-please-manifest.premain.json
index 6362bad..63ae498 100644
--- a/.release-please-manifest.premain.json
+++ b/.release-please-manifest.premain.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.2.0-rc"
+  ".": "1.3.0-rc"
 }
diff --git a/py/src/theorydb_py/version.json b/py/src/theorydb_py/version.json
index a15e91f..eacfba5 100644
--- a/py/src/theorydb_py/version.json
+++ b/py/src/theorydb_py/version.json
@@ -1,3 +1,3 @@
 {
-  "version": "1.2.0"
+  "version": "1.3.0-rc"
 }
diff --git a/ts/package-lock.json b/ts/package-lock.json
index 2588532..90abd97 100644
--- a/ts/package-lock.json
+++ b/ts/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@theory-cloud/tabletheory-ts",
-  "version": "1.2.0",
+  "version": "1.3.0-rc",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@theory-cloud/tabletheory-ts",
-      "version": "1.2.0",
+      "version": "1.3.0-rc",
       "license": "Apache-2.0",
       "dependencies": {
         "@aws-sdk/client-dynamodb": "^3.971.0",
diff --git a/ts/package.json b/ts/package.json
index 48d5dc6..0e0650e 100644
--- a/ts/package.json
+++ b/ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theory-cloud/tabletheory-ts",
-  "version": "1.2.0",
+  "version": "1.3.0-rc",
   "license": "Apache-2.0",
   "private": true,
   "type": "module",