diff --git a/dependencies/python/sqlfluff.txt b/dependencies/python/sqlfluff.txt
index 329ec5d3..94ed271b 100644
--- a/dependencies/python/sqlfluff.txt
+++ b/dependencies/python/sqlfluff.txt
@@ -2,7 +2,7 @@ appdirs==1.4.4
 chardet==5.1.0
 click==8.1.3
 colorama==0.4.6
-diff-cover==7.5.0
+diff-cover==7.7.0
 exceptiongroup==1.1.2
 iniconfig==2.0.0
 Jinja2==3.1.2