diff --git a/typescript/typescript-book/jest-tutorial/yarn.lock b/typescript/typescript-book/jest-tutorial/yarn.lock
index 34163d1a..8bdaa40d 100644
--- a/typescript/typescript-book/jest-tutorial/yarn.lock
+++ b/typescript/typescript-book/jest-tutorial/yarn.lock
@@ -2135,9 +2135,9 @@ type-fest@^0.21.3:
   integrity sha512-t0rzBq87m3fVcduHDUFhKmyyX+9eo6WQjZvf51Ea/M0Q7+T374Jp1aUiyUl0GKxp8M/OETVHSDvmkyPgvX+X2w==
 
 typescript@^5.0.4:
-  version "5.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.6.3.tgz#5f3449e31c9d94febb17de03cc081dd56d81db5b"
-  integrity sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==
+  version "5.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.7.2.tgz#3169cf8c4c8a828cde53ba9ecb3d2b1d5dd67be6"
+  integrity sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==
 
 undici-types@~6.19.8:
   version "6.19.8"
diff --git a/typescript/typescript-book/random-cat/yarn.lock b/typescript/typescript-book/random-cat/yarn.lock
index 829e609d..32030950 100644
--- a/typescript/typescript-book/random-cat/yarn.lock
+++ b/typescript/typescript-book/random-cat/yarn.lock
@@ -406,9 +406,9 @@ tslib@^2.4.0:
   integrity sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==
 
 typescript@^5.0.0:
-  version "5.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.6.3.tgz#5f3449e31c9d94febb17de03cc081dd56d81db5b"
-  integrity sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==
+  version "5.7.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.7.2.tgz#3169cf8c4c8a828cde53ba9ecb3d2b1d5dd67be6"
+  integrity sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==
 
 undici-types@~6.19.2:
   version "6.19.8"