diff --git a/.gitignore b/.gitignore
index 38af12d..e649efd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1 @@
-/openslide-3.3.1.tar.xz
-/openslide-3.3.2.tar.xz
 /openslide-3.3.3.tar.xz
diff --git a/sources b/sources
index 522a170..dc8f095 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-be2f4b1279d194ca9eed67c0097261a3  openslide-3.3.2.tar.xz
 8d65d7aac8144d4734efbe046843da25  openslide-3.3.3.tar.xz