diff --git a/leanpkg.toml b/leanpkg.toml
index 7dad749..e872c5b 100644
--- a/leanpkg.toml
+++ b/leanpkg.toml
@@ -5,4 +5,4 @@ lean_version = "leanprover-community/lean:3.50.3"
 path = "src"
 
 [dependencies]
-mathlib = {git = "https://github.com/leanprover-community/mathlib", rev = "a437a2499163d85d670479f69f625f461cc5fef9"}
+mathlib = {git = "https://github.com/leanprover-community/mathlib", rev = "d1723c047a091ae3fca0af8aeab1743e1a898611"}