diff --git a/.gitignore b/.gitignore
index 293e76e..3c687d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-groff-1.20.1.tar.gz
+/groff-1.21.tar.gz
diff --git a/sources b/sources
index 78fc325..17d1008 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-48fa768dd6fdeb7968041dd5ae8e2b02  groff-1.20.1.tar.gz
+8b8cd29385b97616a0f0d96d0951c5bf  groff-1.21.tar.gz