diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 90e532d1ed90..caa8e1ba1c2c 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -3967,8 +3967,8 @@ let
           publisher = "rocq-prover";
           name = "vsrocq";
           # When updating the version here, also update the language server vsrocq-language-server
-          version = "2.3.4";
-          hash = "sha256-2zYoCUtyhboQt68UJEmWOvrTrIOV2QmpaXU5mUhJfsA=";
+          version = "2.4.3";
+          hash = "sha256-o9rsSDCDYRWZQBMDA7DtWay50tBI76kw7H7CivrZpKo=";
         };
         meta = {
           description = "VsRocq is an extension for Visual Studio Code with support for the Rocq Prover";
diff --git a/pkgs/development/rocq-modules/vsrocq-language-server/default.nix b/pkgs/development/rocq-modules/vsrocq-language-server/default.nix
index d5965f8a4e7e..b65295d03b47 100644
--- a/pkgs/development/rocq-modules/vsrocq-language-server/default.nix
+++ b/pkgs/development/rocq-modules/vsrocq-language-server/default.nix
@@ -17,7 +17,7 @@ let
     in
     lib.switch rocq-core.rocq-version [
       # When updating the default version here, also update the VsRocq VS Code extension
-      (case (lib.versions.range "8.18" "9.1") "2.3.4")
+      (case (lib.versions.range "8.18" "9.1") "2.4.3")
     ] null;
   location = {
     domain = "github.com";
@@ -31,6 +31,8 @@ let
     release."2.3.3".sha256 = "sha256-wgn28wqWhZS4UOLUblkgXQISgLV+XdSIIEMx9uMT/ig=";
     release."2.3.4".rev = "v2.3.4";
     release."2.3.4".sha256 = "sha256-v1hQjE8U1o2VYOlUjH0seIsNG+NrMNZ8ixt4bQNyGvI=";
+    release."2.4.3".rev = "v2.4.3";
+    release."2.4.3".sha256 = "sha256-R/fpTiYZ9uvtKQcWD4jwUZPvUrcdvHc/wpoTrdkEQoQ=";
     inherit location;
   };
   fetched = fetch (if version != null then version else defaultVersion);