diff --git a/package.json b/package.json
index a628685e..f2c2dcc8 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "task-graph-runner": "^1.0.1",
     "temp-write": "^3.4.0",
     "typeable-promisify": "^2.0.1",
-    "yarn": "^1.9.4"
+    "yarn": "^1.22.0"
   },
   "jest": {
     "resetMocks": true,
diff --git a/yarn.lock b/yarn.lock
index 924c260a..8e4d95a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4702,7 +4702,7 @@ yargs@~3.10.0:
     decamelize "^1.0.0"
     window-size "0.1.0"
 
-yarn@^1.9.4:
-  version "1.9.4"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.9.4.tgz#3b82d8446b652775723900b470d966861976924b"
-  integrity sha1-O4LYRGtlJ3VyOQC0cNlmhhl2kks=
+yarn@^1.22.0:
+  version "1.22.0"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.22.0.tgz#acf82906e36bcccd1ccab1cfb73b87509667c881"
+  integrity sha512-KMHP/Jq53jZKTY9iTUt3dIVl/be6UPs2INo96+BnZHLKxYNTfwMmlgHTaMWyGZoO74RI4AIFvnWhYrXq2USJkg==