diff --git a/package.json b/package.json
index c159624..89b36bf 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "firebase": "^7.14.2",
     "lodash": "^4.17.19",
     "moment": "^2.24.0",
-    "qs": "^6.9.3",
+    "qs": "^6.9.7",
     "supermemo2": "^1.1.0",
     "uuid": "^8.0.0",
     "vue": "^2.6.11",
diff --git a/yarn.lock b/yarn.lock
index c03362f..8c9da4f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8579,10 +8579,10 @@ qs@6.7.0:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
-qs@^6.9.3:
-  version "6.9.3"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.3.tgz#bfadcd296c2d549f1dffa560619132c977f5008e"
-  integrity sha512-EbZYNarm6138UKKq46tdx08Yo/q9ZhFoAXAI1meAFd2GtbRDhbZY2WQSICskT0c5q99aFzLG1D4nvTk9tqfXIw==
+qs@^6.9.7:
+  version "6.9.7"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.7.tgz#4610846871485e1e048f44ae3b94033f0e675afe"
+  integrity sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw==
 
 qs@~6.5.2:
   version "6.5.2"