diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index f02a53e996..638ca0f3e9 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -5,7 +5,7 @@
     "args": {
       "GHC_VERSION": "9.10.3",
       // "SUBTAG": "int-native",
-      "HLS_VERSION": "2.14.0.0",
+      "HLS_VERSION": "2.15.0.0",
       "USE_ZSH_FOR_ROOT": "unset-to-use-ash",
       "LANG": "C.UTF-8",
       "TZ": ""