diff --git a/.github/pr-body.md b/.github/pr-body.md
new file mode 100644
index 000000000..2648fd3c8
--- /dev/null
+++ b/.github/pr-body.md
@@ -0,0 +1,22 @@
+Automated PR to update hl2sdk submodule.
+
+## Changes
+- **From:** `3bb772f7c0652cd78089522ac58235b9b34f71d6`
+- **To:** `aba345d55e0d17fd1472bf321c192643906737b0`
+
+## Commits in this update
+```
+aba345d5 Rebuild tier1.lib/.a
+2879f52b Update CUtlFixedLinkedList
+0175c141 Replace unsigned long with uint32 in bitbuf (#364)
+6e735c1f Update FL_EDICT_* defines
+5476bccc Update SpawnGroupDesc_t & INetworkGameServer::LoadSpawnGroup (#362)
+```
+
+## Latest commit info
+- **Message:** Rebuild tier1.lib/.a
+- **Author:** GAMMACASE
+- **Date:** 2026-01-09 22:58:30 +0300
+
+---
+🤖 This PR was automatically created by the [bump-hl2sdk workflow](https://github.com/playpark/CounterStrikeSharp/actions/workflows/bump-hl2sdk.yml).
diff --git a/libraries/hl2sdk-cs2 b/libraries/hl2sdk-cs2
index 3bb772f7c..aba345d55 160000
--- a/libraries/hl2sdk-cs2
+++ b/libraries/hl2sdk-cs2
@@ -1 +1 @@
-Subproject commit 3bb772f7c0652cd78089522ac58235b9b34f71d6
+Subproject commit aba345d55e0d17fd1472bf321c192643906737b0