diff --git a/packages/babel-plugin-proposal-unicode-property-regex/package.json b/packages/babel-plugin-proposal-unicode-property-regex/package.json
index 14784f0e1c..d45eaef325 100644
--- a/packages/babel-plugin-proposal-unicode-property-regex/package.json
+++ b/packages/babel-plugin-proposal-unicode-property-regex/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "@babel/helper-plugin-utils": "7.0.0-beta.49",
     "@babel/helper-regex": "7.0.0-beta.49",
-    "regexpu-core": "^4.1.4"
+    "regexpu-core": "^4.2.0"
   },
   "peerDependencies": {
     "@babel/core": "7.0.0-beta.49"
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-11/input.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-11/input.js
new file mode 100644
index 0000000000..0de116d6ac
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-11/input.js
@@ -0,0 +1 @@
+var regex = /\p{Script_Extensions=Makasar}/u;
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-11/output.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-11/output.js
new file mode 100644
index 0000000000..f94cd44c01
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/with-unicode-flag/unicode-11/output.js
@@ -0,0 +1 @@
+var regex = /[\u{11EE0}-\u{11EF8}]/u;
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-11/input.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-11/input.js
new file mode 100644
index 0000000000..0de116d6ac
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-11/input.js
@@ -0,0 +1 @@
+var regex = /\p{Script_Extensions=Makasar}/u;
diff --git a/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-11/output.js b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-11/output.js
new file mode 100644
index 0000000000..905013181b
--- /dev/null
+++ b/packages/babel-plugin-proposal-unicode-property-regex/test/fixtures/without-unicode-flag/unicode-11/output.js
@@ -0,0 +1 @@
+var regex = /(?:\uD807[\uDEE0-\uDEF8])/;