diff --git a/package.json b/package.json
index 97248c9..a32c302 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@oclif/core": "^4",
-    "@oclif/plugin-test-esm-1": "^0.8.0",
+    "@oclif/plugin-test-esm-1": "^0.8.4",
     "@oclif/plugin-plugins": "^5.2.3"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 6e6f3c8..f4ac7a1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1694,10 +1694,10 @@
     which "^4.0.0"
     yarn "^1.22.22"
 
-"@oclif/plugin-test-esm-1@^0.8.0":
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/@oclif/plugin-test-esm-1/-/plugin-test-esm-1-0.8.0.tgz#fc9bbd51708d54e693f2449e7b1511922395547f"
-  integrity sha512-LcQ+saX+pelGWP+FBI1cHJlD7hNx7GEG9vUNHkygeCUOKV2TFaR0RDBY/FIPdnRTZvLnYtnfxrqJ3ROysVSCFA==
+"@oclif/plugin-test-esm-1@^0.8.4":
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/@oclif/plugin-test-esm-1/-/plugin-test-esm-1-0.8.4.tgz#30d477bbaf23d97c7f573f938066ecfd6d775dce"
+  integrity sha512-/VcDas5SpyhFSkbjFdC06nwlnWktTdRIEEsz04XJi7K12v97rnuPfC+Hm1/zlKHFS1k7wSUbWUMd3I9ieJLwRg==
   dependencies:
     "@oclif/core" "^4"
     "@oclif/plugin-help" "^6"