diff --git a/.github/workflows/update-grammars.yml b/.github/workflows/update-grammars.yml
index 94c0e199..96e3e4a5 100644
--- a/.github/workflows/update-grammars.yml
+++ b/.github/workflows/update-grammars.yml
@@ -112,6 +112,7 @@ jobs:
           - ninja
           - svelte
           - haxe
+          - cobol
     steps:
     - uses: actions/checkout@v4
       with:
diff --git a/.gitmodules b/.gitmodules
index 34a1ec51..e2625f91 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -588,3 +588,9 @@
 	update = none
 	ignore = dirty
 	branch = main
+[submodule "repos/cobol"]
+	path = repos/cobol
+	url = https://github.com/yutaro-sakamoto/tree-sitter-cobol
+	update = none
+	ignore = dirty
+	branch = main
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dcd544ce..da2e05bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## Unreleased
+- Add `COBOL` support
 
 ## 0.12.160 - 2024-03-17
 
diff --git a/repos/cobol b/repos/cobol
new file mode 160000
index 00000000..45c88564
--- /dev/null
+++ b/repos/cobol
@@ -0,0 +1 @@
+Subproject commit 45c8856432a70521a5580222a1c5e97f3dead623
diff --git a/tree-sitter-langs.el b/tree-sitter-langs.el
index cc156722..3d29cdd7 100644
--- a/tree-sitter-langs.el
+++ b/tree-sitter-langs.el
@@ -115,6 +115,7 @@ See `tree-sitter-langs-repos'."
                 (bibtex-mode            . bibtex)
                 (c-mode                 . c)
                 (caml-mode              . ocaml)
+                (cobol-mode             . cobol)
                 (clojure-mode           . clojure)
                 (lisp-mode              . commonlisp)
                 (lisp-interaction-mode  . commonlisp)