diff --git a/packages/babel-helper-create-regexp-features-plugin/package.json b/packages/babel-helper-create-regexp-features-plugin/package.json
index 7c6f829c90fe..c49cbdd5026f 100644
--- a/packages/babel-helper-create-regexp-features-plugin/package.json
+++ b/packages/babel-helper-create-regexp-features-plugin/package.json
@@ -20,7 +20,7 @@
   "dependencies": {
     "@babel/helper-annotate-as-pure": "workspace:^7.10.4",
     "@babel/helper-regex": "workspace:^7.10.4",
-    "regexpu-core": "^4.7.0"
+    "regexpu-core": "^4.7.1"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0"
diff --git a/packages/babel-plugin-transform-unicode-regex/test/fixtures/unicode-regex/negated-set/input.js b/packages/babel-plugin-transform-unicode-regex/test/fixtures/unicode-regex/negated-set/input.js
new file mode 100644
index 000000000000..c85030b2e0f3
--- /dev/null
+++ b/packages/babel-plugin-transform-unicode-regex/test/fixtures/unicode-regex/negated-set/input.js
@@ -0,0 +1,7 @@
+/[^K]/u.test(string);
+/[^k]/u.test(string);
+/[^\u212a]/u.test(string);
+
+/[^K]/iu.test(string);
+/[^k]/iu.test(string);
+/[^\u212a]/iu.test(string);
diff --git a/packages/babel-plugin-transform-unicode-regex/test/fixtures/unicode-regex/negated-set/output.js b/packages/babel-plugin-transform-unicode-regex/test/fixtures/unicode-regex/negated-set/output.js
new file mode 100644
index 000000000000..185fde4c34eb
--- /dev/null
+++ b/packages/babel-plugin-transform-unicode-regex/test/fixtures/unicode-regex/negated-set/output.js
@@ -0,0 +1,6 @@
+/(?:(?!K)[\s\S])/.test(string);
+/(?:(?!k)[\s\S])/.test(string);
+/(?:(?!\u212A)[\s\S])/.test(string);
+/(?:(?![K\u212A])[\s\S])/i.test(string);
+/(?:(?![k\u212A])[\s\S])/i.test(string);
+/(?:(?![K\u212A])[\s\S])/i.test(string);
diff --git a/yarn.lock b/yarn.lock
index 7fd533d90a30..b5067d725b5a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -421,7 +421,7 @@ __metadata:
     "@babel/helper-annotate-as-pure": "workspace:^7.10.4"
     "@babel/helper-plugin-test-runner": "workspace:^7.10.4"
     "@babel/helper-regex": "workspace:^7.10.4"
-    regexpu-core: ^4.7.0
+    regexpu-core: ^4.7.1
   peerDependencies:
     "@babel/core": ^7.0.0
   languageName: unknown
@@ -13817,9 +13817,9 @@ fsevents@~2.1.2:
   languageName: node
   linkType: hard
 
-"regexpu-core@npm:^4.7.0":
-  version: 4.7.0
-  resolution: "regexpu-core@npm:4.7.0"
+"regexpu-core@npm:^4.7.0, regexpu-core@npm:^4.7.1":
+  version: 4.7.1
+  resolution: "regexpu-core@npm:4.7.1"
   dependencies:
     regenerate: ^1.4.0
     regenerate-unicode-properties: ^8.2.0
@@ -13827,7 +13827,7 @@ fsevents@~2.1.2:
     regjsparser: ^0.6.4
     unicode-match-property-ecmascript: ^1.0.4
     unicode-match-property-value-ecmascript: ^1.2.0
-  checksum: 8947f4c4ac23494cb842e6a0b82f29dd76737486d78f833c1ba2436a046a134435e442a615d988c6dc6b9cdaf611aafd3627ce8d2f62a8e580f094101916cad4
+  checksum: a4d25a11cb95841325289ab8d0d43182b74cf7fce537e60718bc8b901adb4141714f8108c5d333da302e707068f0ea7be09fd5f06ef26a2b1c27b4f29177b8ab
   languageName: node
   linkType: hard