diff --git a/spread/lilac.yaml b/spread/lilac.yaml
index 9dc0899634..20b93cdaf9 100644
--- a/spread/lilac.yaml
+++ b/spread/lilac.yaml
@@ -5,6 +5,6 @@ maintainers:
 update_on:
   - source: regex
     url: https://rega.kuleuven.be/cev/ecv/software/spread
-    regex: href="https://rega\.kuleuven\.be/cev/ecv/software/spread_files/spread-v(\d+)-(\d+)-(\d+)\.jar"
-    from_pattern: (\d+)-(\d+)-(\d+)
-    to_pattern: \1.\2.\3
+    regex: href="https://rega\.kuleuven\.be/cev/ecv/software/spread_files/spread-v(\d+)(-)(\d+)(-)(\d+)\.jar"
+    from_pattern: (\d+)(-)(\d+)(-)(\d+)
+    to_pattern: \1.\3.\5