diff --git a/package.json b/package.json
index c9a8583..2bc1d34 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
 		"preact-compat": "^3.17.0",
 		"preact-portal": "^1.1.3",
 		"preact-router": "^2.5.7",
-		"split.js": "^1.3.5"
+		"split.js": "1.3.4"
 	},
 	"jest": {
 		"verbose": true,
diff --git a/yarn.lock b/yarn.lock
index 021cab0..0439023 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8688,9 +8688,9 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
-split.js@^1.3.5:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/split.js/-/split.js-1.3.5.tgz#62e2ce66d2cf91cc774aa5f0749ff25138039f50"
+split.js@1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/split.js/-/split.js-1.3.4.tgz#eb78e20690429684236756304aa925fcb8ec000a"
 
 split@0.3:
   version "0.3.3"