diff --git a/build-constraints.yaml b/build-constraints.yaml
index ad8f3e92..af09653b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2945,7 +2945,7 @@ packages:
     "Philipp Balzarek <p.balzarek@googlemail.com>":
         - xml-picklers
 
-    "Lennart Spitzner lsp@informatik.uni-kiel.de @lspitzner":
+    "Lennart Spitzner <hexagoxel@hexagoxel.de> @lspitzner":
         []
         # - multistate # GHC 8.2.1
         # - pqueue # GHC 8.2.1