diff --git a/.test/config/config.yaml b/.test/config/config.yaml
index 80c0e438..7eb854e1 100644
--- a/.test/config/config.yaml
+++ b/.test/config/config.yaml
@@ -13,7 +13,7 @@ ref:
   # Ensembl species name
   species: homo_sapiens
   # Ensembl release
-  release: 100
+  release: 108
   # Genome build
   build: GRCh38
 
diff --git a/config/config.yaml b/config/config.yaml
index 4d447645..e00ae4d9 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -14,7 +14,7 @@ ref:
   # Ensembl species name
   species: homo_sapiens
   # Ensembl release
-  release: 100
+  release: 108
   # Genome build
   build: GRCh38