diff --git a/packages/mwp-api-proxy-plugin/package.json b/packages/mwp-api-proxy-plugin/package.json
index 3cc4f094b..1332dbb83 100644
--- a/packages/mwp-api-proxy-plugin/package.json
+++ b/packages/mwp-api-proxy-plugin/package.json
@@ -33,7 +33,7 @@
     "mwp-auth-plugin": ">=0.0.1",
     "mwp-config": ">=0.0.1",
     "mwp-logger-plugin": ">=0.0.1",
-    "qs": "6.7.0",
+    "qs": "6.7.3",
     "request": "2.88.0",
     "rison": "0.1.1"
   },
diff --git a/packages/mwp-core/package.json b/packages/mwp-core/package.json
index 81d98b316..640f146d2 100644
--- a/packages/mwp-core/package.json
+++ b/packages/mwp-core/package.json
@@ -37,7 +37,7 @@
     "mwp-store": ">=0.0.1",
     "node-fetch": "1.7.2",
     "pino": "4.7.1",
-    "qs": "6.7.0"
+    "qs": "6.7.3"
   },
   "devDependencies": {}
 }
diff --git a/packages/mwp-language-plugin/package.json b/packages/mwp-language-plugin/package.json
index f90540876..342d0b362 100644
--- a/packages/mwp-language-plugin/package.json
+++ b/packages/mwp-language-plugin/package.json
@@ -27,7 +27,7 @@
   "homepage": "https://github.com/meetup/meetup-web-platform#readme",
   "dependencies": {
     "accepts": "1.3.7",
-    "qs": "6.7.0"
+    "qs": "6.7.3"
   },
   "devDependencies": {}
 }
diff --git a/packages/mwp-tracking-plugin/package.json b/packages/mwp-tracking-plugin/package.json
index c1f74ae4b..13687de37 100644
--- a/packages/mwp-tracking-plugin/package.json
+++ b/packages/mwp-tracking-plugin/package.json
@@ -29,7 +29,7 @@
     "avsc": "5.1.1",
     "js-cookie": "2.2.0",
     "mwp-logger-plugin": ">=0.0.1",
-    "qs": "6.7.0",
+    "qs": "6.7.3",
     "rison": "0.1.1",
     "url": "0.11.0",
     "uuid": "3.3.2"
diff --git a/yarn.lock b/yarn.lock
index db4d916d8..855e782c8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8460,9 +8460,10 @@ q@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
 
-qs@6.7.0:
-  version "6.7.0"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
+qs@6.7.3:
+  version "6.7.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.3.tgz#67634d715101aa950601f58dbef353b7e1696b95"
+  integrity sha512-WBoQWf5L/UOLqUj8Mvr4Om7J+ZTCqPbYPHyeLNRS9t9Q3M3/o/9ctpWnlo8yyETPclx7FhH5LidjKKJa9kdSRQ==
 
 qs@~6.5.2:
   version "6.5.2"