diff --git a/packages/payment-klarna/package.json b/packages/payment-klarna/package.json
index a5ae35a..c9aee6c 100644
--- a/packages/payment-klarna/package.json
+++ b/packages/payment-klarna/package.json
@@ -5,7 +5,7 @@
   "license": "MIT",
   "dependencies": {
     "postscribe": "^2.0.8",
-    "qs": "^6.7.0"
+    "qs": "^6.7.3"
   },
   "devDependencies": {}
 }
diff --git a/packages/payment-klarna/yarn.lock b/packages/payment-klarna/yarn.lock
index d969041..f570c65 100644
--- a/packages/payment-klarna/yarn.lock
+++ b/packages/payment-klarna/yarn.lock
@@ -14,7 +14,7 @@ prescribe@>=1.1.2:
   resolved "https://registry.yarnpkg.com/prescribe/-/prescribe-1.1.3.tgz#8d3122445f3fbaf4c4c5817ea527a17fc8139ee6"
   integrity sha1-jTEiRF8/uvTExYF+pSehf8gTnuY=
 
-qs@^6.7.0:
-  version "6.7.0"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
-  integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
+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==