diff --git a/integration/firestore/package.json b/integration/firestore/package.json
index 7fe0d60e70a..a7b15fa2992 100644
--- a/integration/firestore/package.json
+++ b/integration/firestore/package.json
@@ -29,7 +29,7 @@
     "karma-mocha": "2.0.1",
     "karma-spec-reporter": "0.0.34",
     "mocha": "9.2.2",
-    "ts-loader": "8.4.0",
+    "ts-loader": "9.4.2",
     "typescript": "4.2.2",
     "webpack": "4.46.0",
     "webpack-stream": "6.1.2"
diff --git a/package.json b/package.json
index c1c16bf330a..e41ee99efcf 100644
--- a/package.json
+++ b/package.json
@@ -145,7 +145,7 @@
     "sinon-chai": "3.7.0",
     "source-map-loader": "1.1.3",
     "terser": "5.16.1",
-    "ts-loader": "8.4.0",
+    "ts-loader": "9.4.2",
     "ts-node": "10.9.1",
     "tslint": "6.1.3",
     "typedoc": "0.16.11",
diff --git a/yarn.lock b/yarn.lock
index 9173c94f6cd..ce5821e14e3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7308,7 +7308,7 @@ engine.io@~6.2.0:
     engine.io-parser "~5.0.3"
     ws "~8.2.3"
 
-enhanced-resolve@^4.0.0, enhanced-resolve@^4.5.0:
+enhanced-resolve@^4.5.0:
   version "4.5.0"
   resolved "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-4.5.0.tgz#2f3cfd84dbe3b487f18f2db2ef1e064a571ca5ec"
   integrity sha512-Nv9m36S/vxpsI+Hc4/ZGRs0n9mXqSWGGq49zxb/cJfPAQMbUtttJAlNPS4AQzaBdw/pKskw5bMbekT/Y7W/Wlg==
@@ -7317,6 +7317,14 @@ enhanced-resolve@^4.0.0, enhanced-resolve@^4.5.0:
     memory-fs "^0.5.0"
     tapable "^1.0.0"
 
+enhanced-resolve@^5.0.0:
+  version "5.12.0"
+  resolved "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.12.0.tgz#300e1c90228f5b570c4d35babf263f6da7155634"
+  integrity sha512-QHTXI/sZQmko1cbDoNAa3mJ5qhWUUNAq3vR0/YiD379fWQrcfuoX1+HW2S0MTt7XmoPLapdaDKUtelUSPic7hQ==
+  dependencies:
+    graceful-fs "^4.2.4"
+    tapable "^2.2.0"
+
 enhanced-resolve@^5.8.0:
   version "5.8.3"
   resolved "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.8.3.tgz#6d552d465cce0423f5b3d718511ea53826a7b2f0"
@@ -16850,14 +16858,13 @@ ts-essentials@9.3.0:
   resolved "https://registry.npmjs.org/ts-essentials/-/ts-essentials-9.3.0.tgz#7e639c1a76b1805c3c60d6e1b5178da2e70aea02"
   integrity sha512-XeiCboEyBG8UqXZtXl59bWEi4ZgOqRsogFDI6WDGIF1LmzbYiAkIwjkXN6zZWWl4re/lsOqMlYfe8KA0XiiEPw==
 
-ts-loader@8.4.0:
-  version "8.4.0"
-  resolved "https://registry.npmjs.org/ts-loader/-/ts-loader-8.4.0.tgz#e845ea0f38d140bdc3d7d60293ca18d12ff2720f"
-  integrity sha512-6nFY3IZ2//mrPc+ImY3hNWx1vCHyEhl6V+wLmL4CZcm6g1CqX7UKrkc6y0i4FwcfOhxyMPCfaEvh20f4r9GNpw==
+ts-loader@9.4.2:
+  version "9.4.2"
+  resolved "https://registry.npmjs.org/ts-loader/-/ts-loader-9.4.2.tgz#80a45eee92dd5170b900b3d00abcfa14949aeb78"
+  integrity sha512-OmlC4WVmFv5I0PpaxYb+qGeGOdm5giHU7HwDDUjw59emP2UYMHy9fFSDcYgSNoH8sXcj4hGCSEhlDZ9ULeDraA==
   dependencies:
     chalk "^4.1.0"
-    enhanced-resolve "^4.0.0"
-    loader-utils "^2.0.0"
+    enhanced-resolve "^5.0.0"
     micromatch "^4.0.0"
     semver "^7.3.4"