diff --git a/go.mod b/go.mod
index 6f477f9..39b89fb 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/thinkgos/timer
 go 1.22
 
 require (
-	github.com/panjf2000/ants/v2 v2.11.6
+	github.com/panjf2000/ants/v2 v2.12.0
 	github.com/stretchr/testify v1.11.1
 )
 
diff --git a/go.sum b/go.sum
index 516c56e..c79dc4a 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/panjf2000/ants/v2 v2.11.6 h1:JKsoIUukIoCO0sP0gcOqdyoXmpyKXuU6fC57rODtpug=
-github.com/panjf2000/ants/v2 v2.11.6/go.mod h1:8u92CYMUc6gyvTIw8Ru7Mt7+/ESnJahz5EVtqfrilek=
+github.com/panjf2000/ants/v2 v2.12.0 h1:u9JhESo83i/GkZnhfTNuFMMWcNt7mnV1bGJ6FT4wXH8=
+github.com/panjf2000/ants/v2 v2.12.0/go.mod h1:tSQuaNQ6r6NRhPt+IZVUevvDyFMTs+eS4ztZc52uJTY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=