diff --git a/packages/arbor/package.py b/packages/arbor/package.py
index 39a500f531ee33dd211e9971099649b32d0bfa4e..6f94d076431bda1df4c8b1664fa09485634513fb 100644
--- a/packages/arbor/package.py
+++ b/packages/arbor/package.py
@@ -12,7 +12,7 @@ class Arbor(CMakePackage, CudaPackage):
 
     homepage = "https://arbor-sim.org"
     git = "https://github.com/arbor-sim/arbor.git"
-    url = "https://github.com/arbor-sim/arbor/releases/download/v0.8.1/arbor-v0.8.1-full.tar.gz"
+    url = "https://github.com/arbor-sim/arbor/releases/download/v0.9.0/arbor-v0.9.0-full.tar.gz"
     maintainers = ["thorstenhater", "brenthuisman", "haampie"]
 
     version("master", branch="master")