diff --git a/.tool-versions b/.tool-versions
index fda00118..04e9278e 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
 nodejs 20.17.0
-pnpm 9.11.0
+pnpm 9.12.0
 yarn 1.22.22
diff --git a/package.json b/package.json
index 358d8588..bc244a36 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "eslint-plugin-rxjs": "^5.0.3",
     "eslint-plugin-unicorn": "^55.0.0",
     "eslint-plugin-unused-imports": "^4.1.4",
-    "pnpm": "9.11.0",
+    "pnpm": "9.12.0",
     "prettier": "3.3.3",
     "tsm": "^2.3.0",
     "tsx": "^4.19.1",
diff --git a/snapshots/input/invalid-package-json/package.json b/snapshots/input/invalid-package-json/package.json
index 9939b1ae..a995104e 100644
--- a/snapshots/input/invalid-package-json/package.json
+++ b/snapshots/input/invalid-package-json/package.json
@@ -9,5 +9,5 @@
   "author": "",
   "license": "ISC",
   "private": true,
-  "packageManager": "pnpm@7.20.0"
+  "packageManager": "pnpm@9.12.0"
 }
diff --git a/snapshots/input/pnpm-workspaces/package.json b/snapshots/input/pnpm-workspaces/package.json
index 2913ce6f..bff949e0 100644
--- a/snapshots/input/pnpm-workspaces/package.json
+++ b/snapshots/input/pnpm-workspaces/package.json
@@ -9,5 +9,5 @@
   "author": "",
   "license": "ISC",
   "private": true,
-  "packageManager": "pnpm@7.20.0"
+  "packageManager": "pnpm@9.12.0"
 }
diff --git a/yarn.lock b/yarn.lock
index 8b2c4876..f1b1dd6d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -269,12 +269,7 @@
   dependencies:
     eslint-visitor-keys "^3.3.0"
 
-"@eslint-community/regexpp@^4.10.0", "@eslint-community/regexpp@^4.5.1":
-  version "4.10.0"
-  resolved "https://registry.npmjs.org/@eslint-community/regexpp/-/regexpp-4.10.0.tgz"
-  integrity sha512-Cu96Sd2By9mCNTx2iyKOmq10v22jUVQv0lQnlGNy16oE9589yE+QADPbrMGCkA51cKZSg3Pu/aTJVTGfL/qjUA==
-
-"@eslint-community/regexpp@^4.6.1":
+"@eslint-community/regexpp@^4.10.0", "@eslint-community/regexpp@^4.5.1", "@eslint-community/regexpp@^4.6.1":
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/@eslint-community/regexpp/-/regexpp-4.11.1.tgz#a547badfc719eb3e5f4b556325e542fbe9d7a18f"
   integrity sha512-m4DVN9ZqskZoLU5GlWZadwDnYo3vAEydiUayB9widCl9ffWx2IvPnp6n3on5rJmziJSw9Bv+Z3ChDVdMwXCY8Q==
@@ -429,14 +424,7 @@
   resolved "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
-"@types/node@*":
-  version "20.10.5"
-  resolved "https://registry.npmjs.org/@types/node/-/node-20.10.5.tgz"
-  integrity sha512-nNPsNE65wjMxEKI93yOP+NPGGBJz/PoN3kZsVLee0XMiJolxSekEVD8wRwBUBqkwc7UWop0edW50yrCQW4CyRw==
-  dependencies:
-    undici-types "~5.26.4"
-
-"@types/node@20.16.10":
+"@types/node@*", "@types/node@20.16.10":
   version "20.16.10"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.16.10.tgz#0cc3fdd3daf114a4776f54ba19726a01c907ef71"
   integrity sha512-vQUKgWTjEIRFCvK6CyriPH3MZYiYlNy0fKiEYHWbcoWLEgs4opurGGKlebrTLqdSMIbXImH6XExNiIyNUv3WpA==
@@ -1609,14 +1597,7 @@ espree@^9.6.0, espree@^9.6.1:
     acorn-jsx "^5.3.2"
     eslint-visitor-keys "^3.4.1"
 
-esquery@^1.4.0, esquery@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.npmjs.org/esquery/-/esquery-1.5.0.tgz"
-  integrity sha512-YQLXUplAwJgCydQ78IMJywZCceoqk1oH01OERdSAJc/7U2AylwjhSCLDEtqwg811idIS/9fIU5GjG73IgjKMVg==
-  dependencies:
-    estraverse "^5.1.0"
-
-esquery@^1.4.2:
+esquery@^1.4.0, esquery@^1.4.2, esquery@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.6.0.tgz#91419234f804d852a82dceec3e16cdc22cf9dae7"
   integrity sha512-ca9pw9fomFcKPvFLXhBKUK90ZvGibiGOvRJNbjljY7s7uq/5YO4BOzcYtJqExdx99rF6aAcnRxHmcUHcz6sQsg==
@@ -2456,10 +2437,10 @@ pluralize@^8.0.0:
   resolved "https://registry.npmjs.org/pluralize/-/pluralize-8.0.0.tgz"
   integrity sha512-Nc3IT5yHzflTfbjgqWcCPpo7DaKy4FnpB0l/zCAW0Tc7jxAiuqSxHasntB3D7887LSrA93kDJ9IXovxJYxyLCA==
 
-pnpm@9.11.0:
-  version "9.11.0"
-  resolved "https://registry.yarnpkg.com/pnpm/-/pnpm-9.11.0.tgz#4cd20e68438613738e8f2bc9aece61eaa6b3e649"
-  integrity sha512-CiA/+u1aP2MkLNBkyPtYkjZsED4ygHkxj3gGLyTqjJ1QvGpHqjVnyr79gk0XDnj6J0XtHxaxMuFkNhRrdojxmw==
+pnpm@9.12.0:
+  version "9.12.0"
+  resolved "https://registry.yarnpkg.com/pnpm/-/pnpm-9.12.0.tgz#87cb0f58b64bfb9103677375d7e99e12a3ddbf23"
+  integrity sha512-Sr9yUITXvLr71yi/x77mHy95H5d/2HVCs1edyyNQTRcNRjN5ReTGZIXNEtWIoMDlcO2cR358zdhQfPBfP5Lqyg==
 
 prelude-ls@^1.2.1:
   version "1.2.1"
@@ -2923,11 +2904,6 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
-undici-types@~5.26.4:
-  version "5.26.5"
-  resolved "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz"
-  integrity sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==
-
 undici-types@~6.19.2:
   version "6.19.8"
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.19.8.tgz#35111c9d1437ab83a7cdc0abae2f26d88eda0a02"