diff --git a/deployment/mise.toml b/deployment/mise.toml
index fadc28dc2e..eb654aab37 100644
--- a/deployment/mise.toml
+++ b/deployment/mise.toml
@@ -1,6 +1,6 @@
 [tools]
 terragrunt = "1.0.3"
-opentofu = "1.11.6"
+opentofu = "1.12.1"
 
 [tasks."tg:fmt"]
 run = "terragrunt hclfmt"
diff --git a/mise.toml b/mise.toml
index b501f15f0c..7798dda9ef 100644
--- a/mise.toml
+++ b/mise.toml
@@ -19,7 +19,7 @@ node = "24.15.0"
 "aqua:flutter/flutter" = "3.44.1"
 pnpm = "10.33.4"
 terragrunt = "1.0.3"
-opentofu = "1.11.6"
+opentofu = "1.12.1"
 java = "21.0.2"
 "npm:oazapfts" = "7.5.0"
 "github:extism/cli" = "1.6.3"