diff --git a/package.json b/package.json
index 510b822b1f6..5e93f9be4ca 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
   },
   "devDependencies": {
     "@babel/code-frame": "^7.12.13",
-    "@babel/parser": "^7.14.6",
+    "@babel/parser": "^7.15.6",
     "@babel/types": "^7.14.4",
     "@commitlint/cli": "^13.1.0",
     "@commitlint/config-conventional": "^13.1.0",
diff --git a/packages/typescript-estree/tests/ast-alignment/fixtures-to-test.ts b/packages/typescript-estree/tests/ast-alignment/fixtures-to-test.ts
index cab81a426fe..a3400b97d33 100644
--- a/packages/typescript-estree/tests/ast-alignment/fixtures-to-test.ts
+++ b/packages/typescript-estree/tests/ast-alignment/fixtures-to-test.ts
@@ -386,6 +386,14 @@ tester.addFixturePatternConfig('typescript/basics', {
      * This is intentional; babel is not checking types
      */
     'catch-clause-with-invalid-annotation',
+    /**
+     * [TS-ESTREE ERRORED, BUT BABEL DID NOT]
+     * TypeScript 4.4 new feature
+     * @see https://www.typescriptlang.org/docs/handbook/release-notes/typescript-4-4.html#abstract-properties-do-not-allow-initializers
+     */
+    'abstract-class-with-abstract-readonly-property',
+    'abstract-class-with-abstract-properties',
+    'abstract-class-with-override-property',
   ],
   ignoreSourceType: [
     /**
diff --git a/packages/typescript-estree/tests/ast-alignment/utils.ts b/packages/typescript-estree/tests/ast-alignment/utils.ts
index 7427c1b1831..3cecac3f09f 100644
--- a/packages/typescript-estree/tests/ast-alignment/utils.ts
+++ b/packages/typescript-estree/tests/ast-alignment/utils.ts
@@ -250,16 +250,6 @@ export function preprocessBabylonAST(ast: BabelTypes.File): any {
           }
         }
       },
-      /**
-       * Babel adds a `static` property to the StaticBlock when the
-       * `typescript` plugin and the `classStaticBlock` plugin are enabled.
-       * @see https://github.com/babel/babel/issues/13674
-       */
-      StaticBlock(node: any) {
-        if (node.static != null) {
-          delete node.static;
-        }
-      },
     },
   );
 }
diff --git a/yarn.lock b/yarn.lock
index 9c9beda2b50..8908c7fa923 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -169,16 +169,16 @@
     chalk "^2.0.0"
     js-tokens "^4.0.0"
 
-"@babel/parser@*", "@babel/parser@^7.14.6":
-  version "7.14.6"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.14.6.tgz#d85cc68ca3cac84eae384c06f032921f5227f4b2"
-  integrity sha512-oG0ej7efjEXxb4UgE+klVx+3j4MVo+A2vCzm7OUN4CLo6WhQ+vSOD2yJ8m7B+DghObxtLxt3EfgMWpq+AsWehQ==
-
 "@babel/parser@^7.1.0", "@babel/parser@^7.12.13", "@babel/parser@^7.14.2", "@babel/parser@^7.14.3", "@babel/parser@^7.7.2":
   version "7.14.4"
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.14.4.tgz#a5c560d6db6cd8e6ed342368dea8039232cbab18"
   integrity sha512-ArliyUsWDUqEGfWcmzpGUzNfLxTdTp6WU4IuP6QFSp9gGfWS6boxFCkJSJ/L4+RG8z/FnIU3WxCk6hPL9SSWeA==
 
+"@babel/parser@^7.15.6", "@babel/parser@*":
+  version "7.15.6"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.15.6.tgz#043b9aa3c303c0722e5377fef9197f4cf1796549"
+  integrity sha512-S/TSCcsRuCkmpUuoWijua0Snt+f3ewU/8spLo+4AXJCZfT0bVCzLD5MuOKdrx0mlAptbKzn5AdgEIIKXxXkz9Q==
+
 "@babel/plugin-syntax-async-generators@^7.8.4":
   version "7.8.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-async-generators/-/plugin-syntax-async-generators-7.8.4.tgz#a983fb1aeb2ec3f6ed042a210f640e90e786fe0d"