diff --git a/package.json b/package.json
index 73259d0..9db9b47 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
     "prettier": "^1.14.2",
     "publish-please": "^3.2.0",
     "reflect-metadata": "^0.1.12",
-    "remap-istanbul": "^0.11.1",
+    "remap-istanbul": "^0.12.0",
     "rimraf": "^2.6.2",
     "sinon": "^6.1.5",
     "sinon-chai": "^3.2.0",
diff --git a/yarn.lock b/yarn.lock
index 3c2504f..7f19da2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5074,9 +5074,9 @@ registry-url@^3.0.3:
   dependencies:
     rc "^1.0.1"
 
-remap-istanbul@^0.11.1:
-  version "0.11.1"
-  resolved "https://registry.npmjs.org/remap-istanbul/-/remap-istanbul-0.11.1.tgz#4ad9a06450d3556559bef6195418e05bd4ef6d61"
+remap-istanbul@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/remap-istanbul/-/remap-istanbul-0.12.0.tgz#7215642017d01a8c4a51bdb41be35297ec71fc4e"
   dependencies:
     amdefine "^1.0.0"
     istanbul "0.4.5"