diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 85afdb47..55ac2c07 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.21.1"
+  ".": "1.21.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a012e21c..db96a2d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+## [1.21.2](https://github.com/cloudspannerecosystem/autoscaler/compare/v1.21.1...v1.21.2) (2024-03-26)
+
+
+### Bug Fixes
+
+* bump express from 4.18.3 to 4.19.1 in /src/forwarder ([#260](https://github.com/cloudspannerecosystem/autoscaler/issues/260)) ([75ab4e9](https://github.com/cloudspannerecosystem/autoscaler/commit/75ab4e9e2eed511cfee98491aeb5e3dbebfe2965))
+* bump express from 4.18.3 to 4.19.1 in /src/poller/poller-core ([#259](https://github.com/cloudspannerecosystem/autoscaler/issues/259)) ([0e08295](https://github.com/cloudspannerecosystem/autoscaler/commit/0e082953bc6a1bc05d25e2acddcf6d52956ad2c9))
+* bump express from 4.18.3 to 4.19.1 in /src/scaler/scaler-core ([#258](https://github.com/cloudspannerecosystem/autoscaler/issues/258)) ([310a676](https://github.com/cloudspannerecosystem/autoscaler/commit/310a676050696ff305fe957efb995019bebd435f))
+* bump typescript from 5.4.2 to 5.4.3 ([#257](https://github.com/cloudspannerecosystem/autoscaler/issues/257)) ([c1ceaf3](https://github.com/cloudspannerecosystem/autoscaler/commit/c1ceaf31fd4eb4633b27c9cb1ebf147af8ac929b))
+* **deps:** Update express to 4.19.2 ([#263](https://github.com/cloudspannerecosystem/autoscaler/issues/263)) ([095b1d6](https://github.com/cloudspannerecosystem/autoscaler/commit/095b1d6296587f4986e9e3ad9778caed125fb630))
+
 ## [1.21.1](https://github.com/cloudspannerecosystem/autoscaler/compare/cloudspannerecosystem/autoscaler-v1.21.0...cloudspannerecosystem/autoscaler-v1.21.1) (2024-03-20)
 
 
diff --git a/package-lock.json b/package-lock.json
index 2dab5354..bdba5f78 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cloudspannerecosystem/autoscaler",
-  "version": "1.21.1",
+  "version": "1.21.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cloudspannerecosystem/autoscaler",
-      "version": "1.21.1",
+      "version": "1.21.2",
       "license": "Apache-2.0",
       "devDependencies": {
         "@types/mocha": "^10.0.6",
diff --git a/package.json b/package.json
index 419989b8..290bf538 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cloudspannerecosystem/autoscaler",
-  "version": "1.21.1",
+  "version": "1.21.2",
   "Description": "Autoscaling for Cloud Spanner based on CPU metrics",
   "homepage": "https://github.com/cloudspannerecosystem/autoscaler",
   "license": "Apache-2.0",