diff --git a/app/svelte/package.json b/app/svelte/package.json
index 8a4c4fa8d1..e930b56cc6 100644
--- a/app/svelte/package.json
+++ b/app/svelte/package.json
@@ -43,7 +43,7 @@
   },
   "devDependencies": {
     "@types/webpack-env": "^1.15.2",
-    "svelte": "^3.18.1",
+    "svelte": "^3.49.0",
     "svelte-loader": "^2.13.4"
   },
   "peerDependencies": {
diff --git a/package.json b/package.json
index aa11fb1f1f..189978dd67 100644
--- a/package.json
+++ b/package.json
@@ -233,7 +233,7 @@
     "shelljs": "^0.8.4",
     "shx": "^0.3.2",
     "sort-package-json": "^1.42.1",
-    "svelte": "^3.18.1",
+    "svelte": "^3.49.0",
     "svelte-jest": "^0.3.0",
     "teamcity-service-messages": "^0.1.11",
     "trash": "^6.1.1",
diff --git a/yarn.lock b/yarn.lock
index 7d3f84d98d..c31e05b5c7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -708,7 +708,7 @@
   dependencies:
     "@babel/types" "^7.8.3"
 
-"@babel/helper-validator-identifier@^7.10.1", "@babel/helper-validator-identifier@^7.9.0", "@babel/helper-validator-identifier@^7.9.5":
+"@babel/helper-validator-identifier@^7.10.1", "@babel/helper-validator-identifier@^7.9.0":
   version "7.10.1"
   resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.1.tgz#5770b0c1a826c4f53f5ede5e153163e0318e94b5"
   integrity sha512-5vW/JXLALhczRCWP0PnFDMCJAchlBvM7f4uk/jXritBnIa6E1KmqmtrS3yn1LAnxFBypQ3eneLuXjsnfQsgILw==
@@ -26162,7 +26162,7 @@ react-docgen-typescript-plugin@^0.5.0, react-docgen-typescript-plugin@^0.5.2:
     react-docgen-typescript-loader "^3.7.2"
     tslib "^2.0.0"
 
-react-docgen-typescript@^1.15.0, react-docgen-typescript@^1.16.6, react-docgen-typescript@^1.20.1:
+react-docgen-typescript@^1.15.0, react-docgen-typescript@^1.20.1:
   version "1.20.1"
   resolved "https://registry.yarnpkg.com/react-docgen-typescript/-/react-docgen-typescript-1.20.1.tgz#774ed8b4a7111acaaa536cad4cfd61c504a46f7e"
   integrity sha512-vU6puLsSwfCS+nI/6skQ52sJIx/uW7+9aMI/V/zPHAXr6s8OQzD5LeL9rXx/Hdt2aNfm4yTX9oJ8ClH/5PKQNg==
@@ -29790,10 +29790,10 @@ svelte-loader@^2.13.4:
     loader-utils "^1.1.0"
     svelte-dev-helper "^1.1.9"
 
-svelte@^3.18.1:
-  version "3.22.3"
-  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.22.3.tgz#6af3bdcfea44c2fadbf17a32c479f49bdf1aba4b"
-  integrity sha512-DumSy5eWPFPlMUGf3+eHyFSkt5yLqyAmMdCuXOE4qc5GtFyLxwTAGKZmgKmW2jmbpTTeFQ/fSQfDBQbl9Eo7yw==
+svelte@^3.49.0:
+  version "3.49.0"
+  resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.49.0.tgz#5baee3c672306de1070c3b7888fc2204e36a4029"
+  integrity sha512-+lmjic1pApJWDfPCpUUTc1m8azDqYCG1JN9YEngrx/hUyIcFJo6VZhj0A1Ai0wqoHcEIuQy+e9tk+4uDgdtsFA==
 
 svg-parser@^2.0.0, svg-parser@^2.0.2:
   version "2.0.4"