diff --git a/dub.json b/dub.json
index 6eb28e0..8b46199 100644
--- a/dub.json
+++ b/dub.json
@@ -7,7 +7,7 @@
 	"copyright": "Copyright © 2017, Robert burner Schadek",
 	"license": "LGPL",
 	"dependencies" : {
-		"vibe-d:data": "*",
-		"stringbuffer": ">=1.0.0"
+		"vibe-d:data": ">=0.8.3",
+		"stringbuffer": ">=1.1.2"
 	}
 }
diff --git a/example/dub.json b/example/dub.json
index b7f11a0..6abaa32 100644
--- a/example/dub.json
+++ b/example/dub.json
@@ -9,7 +9,8 @@
 	"sourcePaths" : ["source", "../source"],
 	"importPaths" : ["source", "../source"],
 	"dependencies": {
-		"vibe-d": ">=0.8.0-beta.1"
+		"vibe-d": ">=0.8.3",
+		"stringbuffer": ">=1.1.2"
 	},
 	"versions": [
 		"VibeDefaultMain"
diff --git a/example/source/app.d b/example/source/app.d
index 4bc4805..935df2e 100644
--- a/example/source/app.d
+++ b/example/source/app.d
@@ -1,7 +1,7 @@
 import vibe.d;
 
 import fastjwt.jwt;
-import fastjwt.stringbuf;
+import stringbuffer;
 
 string secret = "SuperStrongPassword";
 JWTAlgorithm algo = JWTAlgorithm.HS512;