diff --git a/.gitignore b/.gitignore
index 0fac9ec..2507ea1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 SOURCES/swig-4.1.1.tar.gz
+/swig-4.1.1.tar.gz
diff --git a/sources b/sources
index 95ec2dd..fbb7d4d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (swig-4.1.1.tar.gz) = 294760380d071de987ca7216d9e5af28223a0d0b
+SHA512 (swig-4.1.1.tar.gz) = 1cea1918455a75ebc9b2653dd1715bd5dcd974554955f324295c6a6f14c0a715651b221b85fad4a8af5197e0c75bfe7b590bc6ba7178c26245fbbd9a7e110100