diff --git a/baselines/asset/package.json b/baselines/asset/package.json
index 9650a2319..817594c6d 100644
--- a/baselines/asset/package.json
+++ b/baselines/asset/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/bigquery-storage/package.json b/baselines/bigquery-storage/package.json
index f4687f278..a980256cc 100644
--- a/baselines/bigquery-storage/package.json
+++ b/baselines/bigquery-storage/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/compute/package.json b/baselines/compute/package.json
index 58cb49b19..e16bac170 100644
--- a/baselines/compute/package.json
+++ b/baselines/compute/package.json
@@ -55,7 +55,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/deprecatedtest/package.json b/baselines/deprecatedtest/package.json
index 06ba1748d..3a07392c0 100644
--- a/baselines/deprecatedtest/package.json
+++ b/baselines/deprecatedtest/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/disable-packing-test/package.json b/baselines/disable-packing-test/package.json
index e73718885..7360c84a5 100644
--- a/baselines/disable-packing-test/package.json
+++ b/baselines/disable-packing-test/package.json
@@ -57,7 +57,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/dlp/package.json b/baselines/dlp/package.json
index 8966e7be3..7db89d520 100644
--- a/baselines/dlp/package.json
+++ b/baselines/dlp/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/kms/package.json b/baselines/kms/package.json
index f78644fd0..ab8cb9372 100644
--- a/baselines/kms/package.json
+++ b/baselines/kms/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/logging/package.json b/baselines/logging/package.json
index 4d48f9c13..ca2d2ed2b 100644
--- a/baselines/logging/package.json
+++ b/baselines/logging/package.json
@@ -56,7 +56,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/monitoring/package.json b/baselines/monitoring/package.json
index 800f9fe39..e71aabbdd 100644
--- a/baselines/monitoring/package.json
+++ b/baselines/monitoring/package.json
@@ -59,7 +59,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/naming/package.json b/baselines/naming/package.json
index 820e9469f..d48984fdf 100644
--- a/baselines/naming/package.json
+++ b/baselines/naming/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/redis/package.json b/baselines/redis/package.json
index 4e1eeb654..4914d47a0 100644
--- a/baselines/redis/package.json
+++ b/baselines/redis/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/routingtest/package.json b/baselines/routingtest/package.json
index 9dbaff9e5..c042c4fa1 100644
--- a/baselines/routingtest/package.json
+++ b/baselines/routingtest/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/showcase-legacy/package.json b/baselines/showcase-legacy/package.json
index f79fa2493..e25320918 100644
--- a/baselines/showcase-legacy/package.json
+++ b/baselines/showcase-legacy/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/showcase/package.json b/baselines/showcase/package.json
index e73718885..7360c84a5 100644
--- a/baselines/showcase/package.json
+++ b/baselines/showcase/package.json
@@ -57,7 +57,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/tasks/package.json b/baselines/tasks/package.json
index a2b70ea38..551834f84 100644
--- a/baselines/tasks/package.json
+++ b/baselines/tasks/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/texttospeech/package.json b/baselines/texttospeech/package.json
index 40207a145..0fe757021 100644
--- a/baselines/texttospeech/package.json
+++ b/baselines/texttospeech/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/translate/package.json b/baselines/translate/package.json
index 1f2917ad3..b8125921f 100644
--- a/baselines/translate/package.json
+++ b/baselines/translate/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/baselines/videointelligence/package.json b/baselines/videointelligence/package.json
index e2fa1f548..7b2490633 100644
--- a/baselines/videointelligence/package.json
+++ b/baselines/videointelligence/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/package.json b/package.json
index 22b51dee4..29d2362d0 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "gts": "^3.1.0",
     "mocha": "^10.0.0",
     "sinon": "^14.0.0",
-    "typescript": "~4.7.0"
+    "typescript": "~4.7.4"
   },
   "engines": {
     "node": ">=12"
diff --git a/templates/typescript_gapic/package.json b/templates/typescript_gapic/package.json
index 3d7fde78c..c17590b25 100644
--- a/templates/typescript_gapic/package.json
+++ b/templates/typescript_gapic/package.json
@@ -54,7 +54,7 @@
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^8.4.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "webpack": "^4.46.0",
     "webpack-cli": "^4.9.1"
   },
diff --git a/test-fixtures/test-application-ts/package.json b/test-fixtures/test-application-ts/package.json
index 006c7560e..cf9664e5d 100644
--- a/test-fixtures/test-application-ts/package.json
+++ b/test-fixtures/test-application-ts/package.json
@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "gts": "^3.1.0",
-    "typescript": "^4.5.5",
+    "typescript": "^4.7.4",
     "@types/node": "^16.11.45",
     "@types/mocha": "^9.1.1",
     "mocha": "^10.0.0",
diff --git a/yarn.lock b/yarn.lock
index 8acee5bde..0d4b48ec1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3168,10 +3168,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@~4.7.0:
-  version "4.7.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.3.tgz#8364b502d5257b540f9de4c40be84c98e23a129d"
-  integrity sha512-WOkT3XYvrpXx4vMMqlD+8R8R37fZkjyLGlxavMc4iB8lrl8L0DeTcHbYgw/v0N/z9wAFsgBhcsF0ruoySS22mA==
+typescript@~4.7.4:
+  version "4.7.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.4.tgz#1a88596d1cf47d59507a1bcdfb5b9dfe4d488235"
+  integrity sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==
 
 uc.micro@^1.0.1, uc.micro@^1.0.5:
   version "1.0.6"