diff --git a/packages/babel-plugin-proposal-unicode-property-regex/package.json b/packages/babel-plugin-proposal-unicode-property-regex/package.json
index e8ec8965fb..4e6f2207a8 100644
--- a/packages/babel-plugin-proposal-unicode-property-regex/package.json
+++ b/packages/babel-plugin-proposal-unicode-property-regex/package.json
@@ -24,7 +24,7 @@
   "dependencies": {
     "@babel/helper-plugin-utils": "^7.0.0",
     "@babel/helper-regex": "^7.0.0",
-    "regexpu-core": "^4.2.0"
+    "regexpu-core": "^4.5.2"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-12/input.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-12/input.js
new file mode 100644
index 0000000000..711dde943b
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-12/input.js
@@ -0,0 +1 @@
+var regex = /[\u{1E2C0}-\u{1E2F9}\u{1E2FF}]/u;
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-12/output.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-12/output.js
new file mode 100644
index 0000000000..711dde943b
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-12/output.js
@@ -0,0 +1 @@
+var regex = /[\u{1E2C0}-\u{1E2F9}\u{1E2FF}]/u;
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-12/input.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-12/input.js
new file mode 100644
index 0000000000..f563d323bd
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-12/input.js
@@ -0,0 +1 @@
+var regex = /\p{Script_Extensions=Wancho}/u;
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-12/output.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-12/output.js
new file mode 100644
index 0000000000..941a22ba2c
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-12/output.js
@@ -0,0 +1 @@
+var regex = /(?:\uD838[\uDEC0-\uDEF9\uDEFF])/;
diff --git a/packages/babel-plugin-transform-dotall-regex/package.json b/packages/babel-plugin-transform-dotall-regex/package.json
index a101710648..88316e83d1 100644
--- a/packages/babel-plugin-transform-dotall-regex/package.json
+++ b/packages/babel-plugin-transform-dotall-regex/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@babel/helper-plugin-utils": "^7.0.0",
     "@babel/helper-regex": "^7.0.0",
-    "regexpu-core": "^4.1.3"
+    "regexpu-core": "^4.5.2"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
diff --git a/packages/babel-plugin-transform-unicode-regex/package.json b/packages/babel-plugin-transform-unicode-regex/package.json
index d5167f6a11..ad6d64056c 100644
--- a/packages/babel-plugin-transform-unicode-regex/package.json
+++ b/packages/babel-plugin-transform-unicode-regex/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "@babel/helper-plugin-utils": "^7.0.0",
     "@babel/helper-regex": "^7.0.0",
-    "regexpu-core": "^4.1.3"
+    "regexpu-core": "^4.5.2"
   },
   "peerDependencies": {
     "@babel/core": "^7.0.0-0"
diff --git a/yarn.lock b/yarn.lock
index 1a41a94182..19d99ed3cb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7602,9 +7602,10 @@ redent@^2.0.0:
     indent-string "^3.0.0"
     strip-indent "^2.0.0"
 
-regenerate-unicode-properties@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-7.0.0.tgz#107405afcc4a190ec5ed450ecaa00ed0cafa7a4c"
+regenerate-unicode-properties@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.0.0.tgz#01fc6d6c286fcc932c30f7025ca4a9928bbbb68c"
+  integrity sha512-tlYkVh6F/QXtosuyOZV2SkOtA248fjMAUWjGf8aYBvQK1ZMarbMvFBvkguSt93HhdXh20m15sc4b5EIBxXLHQQ==
   dependencies:
     regenerate "^1.4.0"
 
@@ -7649,15 +7650,16 @@ regexpp@^2.0.1:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
 
 regexpu-core@^4.1.3, regexpu-core@^4.2.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.4.0.tgz#8d43e0d1266883969720345e70c275ee0aec0d32"
+  version "4.5.2"
+  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.5.2.tgz#9fcee72782f4fea6f8f428f7f14c8f242ca3dc82"
+  integrity sha512-CgGxXmuX0Cf57z7KahSHe4kaNY8gBRCFFEretQ5AHsnlLx/5VdCrQOoOz1POxLdZjPbwE5ncTspPJwp2WHPcHA==
   dependencies:
     regenerate "^1.4.0"
-    regenerate-unicode-properties "^7.0.0"
+    regenerate-unicode-properties "^8.0.0"
     regjsgen "^0.5.0"
     regjsparser "^0.6.0"
     unicode-match-property-ecmascript "^1.0.4"
-    unicode-match-property-value-ecmascript "^1.0.2"
+    unicode-match-property-value-ecmascript "^1.1.0"
 
 regjsgen@^0.5.0:
   version "0.5.0"
@@ -8804,9 +8806,10 @@ unicode-match-property-ecmascript@^1.0.4:
     unicode-canonical-property-names-ecmascript "^1.0.4"
     unicode-property-aliases-ecmascript "^1.0.4"
 
-unicode-match-property-value-ecmascript@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.0.2.tgz#9f1dc76926d6ccf452310564fd834ace059663d4"
+unicode-match-property-value-ecmascript@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.1.0.tgz#5b4b426e08d13a80365e0d657ac7a6c1ec46a277"
+  integrity sha512-hDTHvaBk3RmFzvSl0UVrUmC3PuW9wKVnpoUDYH0JDkSIovzw+J5viQmeYHxVSBptubnr7PbH2e0fnpDRQnQl5g==
 
 unicode-property-aliases-ecmascript@^1.0.4:
   version "1.0.4"