diff --git a/.mise.toml b/.mise.toml
index 359ad92..98a956d 100644
--- a/.mise.toml
+++ b/.mise.toml
@@ -8,7 +8,7 @@ bun = "latest"
 
 # Hadolint for Dockerfile linting
 hadolint = "2.15.1"
-cosign = "3.1.2"
+cosign = "3.1.3"
 shellcheck = "0.11.0"
 
 [tasks.install-tools]