diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
index 2fa19af65f72..89d1305dd0df 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
@@ -1,8 +1,8 @@
 {
   bash = {
-    version = "0.23.3";
+    version = "0.25.1";
     url = "github:tree-sitter/tree-sitter-bash";
-    hash = "sha256-7N1PLVMJxwN5FzHW9NbXZTzGhvziwLCC8tDO3qdjtOo=";
+    hash = "sha256-ONQ1Ljk3aRWjElSWD2crCFZraZoRj3b3/VELz1789GE=";
   };
 
   beancount = {