diff --git a/.cvsignore b/.cvsignore
index b18b870..8edd080 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-bison-1.875c.tar.gz
+bison-2.0.tar.gz
diff --git a/sources b/sources
index c89313f..2aadfe5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-bba317725fc84013b9d0a6b2576dfaa7  bison-1.875c.tar.gz
+c17f964fd5504b88b07a183420de25e3  bison-2.0.tar.gz