diff --git a/.github/pr-body.md b/.github/pr-body.md
new file mode 100644
index 000000000..cdadddd1e
--- /dev/null
+++ b/.github/pr-body.md
@@ -0,0 +1,37 @@
+Automated PR to update hl2sdk submodule.
+
+## Changes
+- **From:** `aba345d55e0d17fd1472bf321c192643906737b0`
+- **To:** `121f4d4d32d466d803283d1f50c812afea1bb3ce`
+
+## Commits in this update
+```
+121f4d4d Update CompletionCallbackInfo_t (#378)
+2ae212e3 Add DECLARE_GAME_SYSTEM define (#377)
+0ccc9c39 Add explanation comment to ICommandLine::*Unrestricted methods
+2121ebd2 Update ICommandLine
+1227cc39 Update ICommandLine::AppendParm (#376)
+9cc23b36 Update RnCollisionAttr_t (#375)
+7ae489c1 Update CEntityClass on linux
+cebeb3ca Update CGlobalVarsBase (#374)
+4d71c9c5 Update CEntityClass
+d63c7ba8 Fix -Wshadow compilation errors (#373)
+0814ebc4 Update RenderMode_t & RenderFx_t
+07180ef5 Update RnQueryShapeAttr_t (#372)
+0714d71f Update CEntityClass
+2530f5d9 Update CEntityInstance
+6569dcc6 Add source2_steam_stats.proto
+a26ff705 Update protobufs
+b7082c02 Update CGlobalVarsBase (#371)
+4d6b2e31 Replace CKeyValues3Context with CKV3Arena (#370)
+a706e555 Correct a symbol typo
+264cf1fa Update INetworkGameServer (#369)
+```
+
+## Latest commit info
+- **Message:** Update CompletionCallbackInfo_t (#378)
+- **Author:** zer0.k
+- **Date:** 2026-03-01 17:37:41 +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 aba345d55..121f4d4d3 160000
--- a/libraries/hl2sdk-cs2
+++ b/libraries/hl2sdk-cs2
@@ -1 +1 @@
-Subproject commit aba345d55e0d17fd1472bf321c192643906737b0
+Subproject commit 121f4d4d32d466d803283d1f50c812afea1bb3ce