diff --git a/package.json b/package.json
index 0fbb8909..e051228a 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "evt",
-    "version": "2.5.7",
+    "version": "2.5.8",
     "description": "Type safe replacement for node's EventEmitter",
     "repository": {
         "type": "git",
@@ -35,7 +35,7 @@
     "dependencies": {
         "minimal-polyfills": "^2.2.3",
         "run-exclusive": "^2.2.19",
-        "tsafe": "^1.6.6"
+        "tsafe": "^1.7.4"
     },
     "files": [
         "src/",
diff --git a/yarn.lock b/yarn.lock
index e6e6200c..8873f981 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -511,10 +511,10 @@ tsafe@^1.6.5:
   resolved "https://registry.yarnpkg.com/tsafe/-/tsafe-1.6.5.tgz#74943b69190069168a53d2accd6d07891cf1cce8"
   integrity sha512-895zss8xqqHKTc28sHGIfZKnt3C5jrstB1DyPr/h3/flK0zojsZUMQL1/W4ytdDW6KI4Oth62nb9rrxmA3s3Iw==
 
-tsafe@^1.6.6:
-  version "1.6.6"
-  resolved "https://registry.yarnpkg.com/tsafe/-/tsafe-1.6.6.tgz#fd93e64d6eb13ef83ed1650669cc24bad4f5df9f"
-  integrity sha512-gzkapsdbMNwBnTIjgO758GujLCj031IgHK/PKr2mrmkCSJMhSOR5FeOuSxKLMUoYc0vAA4RGEYYbjt/v6afD3g==
+tsafe@^1.7.4:
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/tsafe/-/tsafe-1.7.4.tgz#7dd288b1a1be8d9c25e84ab8dd8a7df6094168d7"
+  integrity sha512-4BrLklZMJ14dEtA+CkhY9OtID3al4+/GJhaeocWPtUuoZPr4SJkaqoPemyFgkLC1Y3LRNXF9zxa94SwssRGMaQ==
 
 tslib@^1.9.0:
   version "1.14.1"