diff --git a/sources b/sources
index a1e7717..47abbb0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (commons-collections-3.2.2-src.tar.gz) = 2e8ef638f07515b028a3e7e97851fcf1d9023a2c188e211bd1e936f35d3d91c2885adf3b1103ad17dfb7aeea6e7a67ce7826ee346a8a29c1aa7c6b0cf14e9230
+SHA1 (commons-collections-3.2.2-src.tar.gz) = 52c16551286bd9749616b2c44a95193953858959