diff --git a/package.json b/package.json
index 31559bfb5..63563b322 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "@babel/preset-env": "7.15.8",
     "@babel/types": "7.15.6",
     "@glimmer/reference": "0.82.0",
-    "@rollup/plugin-alias": "3.1.5",
+    "@rollup/plugin-alias": "3.1.8",
     "@rollup/plugin-babel": "5.3.0",
     "@rollup/plugin-commonjs": "21.0.0",
     "@rollup/plugin-json": "4.1.0",
diff --git a/yarn.lock b/yarn.lock
index 7fcaf283a..2664647d1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1472,10 +1472,10 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
-"@rollup/plugin-alias@3.1.5":
-  version "3.1.5"
-  resolved "https://registry.yarnpkg.com/@rollup/plugin-alias/-/plugin-alias-3.1.5.tgz#73356a3a1eab2e1e2fd952f9f53cd89fc740d952"
-  integrity sha512-yzUaSvCC/LJPbl9rnzX3HN7vy0tq7EzHoEiQl1ofh4n5r2Rd5bj/+zcJgaGA76xbw95/JjWQyvHg9rOJp2y0oQ==
+"@rollup/plugin-alias@3.1.8":
+  version "3.1.8"
+  resolved "https://registry.yarnpkg.com/@rollup/plugin-alias/-/plugin-alias-3.1.8.tgz#645fd84659e08d3d1b059408fcdf69c1dd435a6b"
+  integrity sha512-tf7HeSs/06wO2LPqKNY3Ckbvy0JRe7Jyn98bXnt/gfrxbe+AJucoNJlsEVi9sdgbQtXemjbakCpO/76JVgnHpA==
   dependencies:
     slash "^3.0.0"