diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6d9e5fc04..1db91d778 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.20.0"
+  ".": "1.20.1"
 }
diff --git a/.stats.yml b/.stats.yml
index 5e793c0f5..c5abf7216 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 115
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runloop-ai%2Frunloop-406ebae7a9b8525a70a6400f4119209fc0230f73c93f56b63ee27b43cf7e5085.yml
-openapi_spec_hash: 7ad158db2a73b2a9c31fce2f7f8f935a
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/runloop-ai%2Frunloop-563a11030291b5dd44e1b1b917e3e7bb865d7c873bf49c82056bfade22166843.yml
+openapi_spec_hash: 20770e5f6ed8370fc14ff0e1351ccffc
 config_hash: 12de9459ff629b6a3072a75b236b7b70
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22722ba20..b24e1a46b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 1.20.1 (2026-04-22)
+
+Full Changelog: [v1.20.0...v1.20.1](https://github.com/runloopai/api-client-ts/compare/v1.20.0...v1.20.1)
+
+### Chores
+
+* **tests:** bump steady to v0.22.1 ([863667e](https://github.com/runloopai/api-client-ts/commit/863667e287670f14360b1f0e30b90b2e3a893f00))
+
 ## 1.20.0 (2026-04-14)
 
 Full Changelog: [v1.19.0...v1.20.0](https://github.com/runloopai/api-client-ts/compare/v1.19.0...v1.20.0)
diff --git a/package.json b/package.json
index 64d043e58..e9c8d726d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@runloop/api-client",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "The official TypeScript library for the Runloop API",
   "author": "Runloop <support@runloop.ai>",
   "types": "dist/sdk.d.ts",
diff --git a/packages/mcp-server/manifest.json b/packages/mcp-server/manifest.json
index 17640c75c..e2780299d 100644
--- a/packages/mcp-server/manifest.json
+++ b/packages/mcp-server/manifest.json
@@ -1,7 +1,7 @@
 {
   "dxt_version": "0.2",
   "name": "@runloop/api-client-mcp",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "The official MCP Server for the Runloop API",
   "author": {
     "name": "Runloop",
diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index 0b5aecb29..5906972c0 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@runloop/api-client-mcp",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "The official MCP Server for the Runloop API",
   "author": "Runloop <support@runloop.ai>",
   "types": "dist/index.d.ts",
diff --git a/packages/mcp-server/src/server.ts b/packages/mcp-server/src/server.ts
index 116c029ba..6b4368a6a 100644
--- a/packages/mcp-server/src/server.ts
+++ b/packages/mcp-server/src/server.ts
@@ -16,7 +16,7 @@ export const newMcpServer = async (stainlessApiKey: string | undefined) =>
   new McpServer(
     {
       name: 'runloop_api_client_api',
-      version: '1.20.0',
+      version: '1.20.1',
     },
     {
       instructions: await getInstructions(stainlessApiKey),
diff --git a/scripts/mock b/scripts/mock
index 5cd7c157b..feebe5ed7 100755
--- a/scripts/mock
+++ b/scripts/mock
@@ -22,9 +22,9 @@ echo "==> Starting mock server with URL ${URL}"
 # Run steady mock on the given spec
 if [ "$1" == "--daemon" ]; then
   # Pre-install the package so the download doesn't eat into the startup timeout
-  npm exec --package=@stdy/cli@0.20.2 -- steady --version
+  npm exec --package=@stdy/cli@0.22.1 -- steady --version
 
-  npm exec --package=@stdy/cli@0.20.2 -- steady --host 127.0.0.1 -p 4010 --validator-query-array-format=comma --validator-form-array-format=comma --validator-query-object-format=brackets --validator-form-object-format=brackets "$URL" &> .stdy.log &
+  npm exec --package=@stdy/cli@0.22.1 -- steady --host 127.0.0.1 -p 4010 --validator-query-array-format=comma --validator-form-array-format=comma --validator-query-object-format=brackets --validator-form-object-format=brackets "$URL" &> .stdy.log &
 
   # Wait for server to come online via health endpoint (max 30s)
   echo -n "Waiting for server"
@@ -48,5 +48,5 @@ if [ "$1" == "--daemon" ]; then
 
   echo
 else
-  npm exec --package=@stdy/cli@0.20.2 -- steady --host 127.0.0.1 -p 4010 --validator-query-array-format=comma --validator-form-array-format=comma --validator-query-object-format=brackets --validator-form-object-format=brackets "$URL"
+  npm exec --package=@stdy/cli@0.22.1 -- steady --host 127.0.0.1 -p 4010 --validator-query-array-format=comma --validator-form-array-format=comma --validator-query-object-format=brackets --validator-form-object-format=brackets "$URL"
 fi
diff --git a/scripts/test b/scripts/test
index f4e158327..765377693 100755
--- a/scripts/test
+++ b/scripts/test
@@ -60,7 +60,7 @@ elif ! steady_is_running ; then
   echo -e "To run the server, pass in the path or url of your OpenAPI"
   echo -e "spec to the steady command:"
   echo
-  echo -e "  \$ ${YELLOW}npm exec --package=@stdy/cli@0.20.2 -- steady path/to/your.openapi.yml --host 127.0.0.1 -p 4010 --validator-query-array-format=comma --validator-form-array-format=comma --validator-query-object-format=brackets --validator-form-object-format=brackets${NC}"
+  echo -e "  \$ ${YELLOW}npm exec --package=@stdy/cli@0.22.1 -- steady path/to/your.openapi.yml --host 127.0.0.1 -p 4010 --validator-query-array-format=comma --validator-form-array-format=comma --validator-query-object-format=brackets --validator-form-object-format=brackets${NC}"
   echo
 
   exit 1
diff --git a/src/version.ts b/src/version.ts
index b28d84d02..b3598a705 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '1.20.0'; // x-release-please-version
+export const VERSION = '1.20.1'; // x-release-please-version