diff --git a/CHECKSUMS.md5 b/CHECKSUMS.md5
index 953ea937..09c35380 100644
--- a/CHECKSUMS.md5
+++ b/CHECKSUMS.md5
@@ -21,3 +21,4 @@ abea645bd382aa47500588631c299bb1  ./slpkg-2.2.7.tar.gz
 5aa9870ad189864cfed45a910f5136b9  ./slpkg-2.2.8.tar.gz
 cd3c213b4c0da976be970e9fe888e5e3  ./slpkg-2.2.9.tar.gz
 08a345549a0a3e1de2103c3b4085b880  ./slpkg-2.3.0.tar.gz
+ac61b4952462327f7f06f1d5ea11920d  ./slpkg-2.3.1.tar.gz