diff --git a/server/GameServer/FileWorker.lean b/server/GameServer/FileWorker.lean
index 43abb73..28c9ec6 100644
--- a/server/GameServer/FileWorker.lean
+++ b/server/GameServer/FileWorker.lean
@@ -478,6 +478,8 @@ section Initialization
     return (ctx,
     { doc             := doc
       initHeaderStx   := headerStx
+      currHeaderStx      := headerStx
+      importCachingTask? := none
       pendingRequests := RBMap.empty
       rpcSessions     := RBMap.empty
     })
diff --git a/server/GameServer/Watchdog.lean b/server/GameServer/Watchdog.lean
index 11273b0..e9f938e 100644
--- a/server/GameServer/Watchdog.lean
+++ b/server/GameServer/Watchdog.lean
@@ -103,7 +103,7 @@ def initAndRunWatchdog (args : List String) (i o e : FS.Stream) : IO Unit := do
   let gameName := if args.length < 4 then defaultGameName else args[3]!
   let workerPath := "./gameserver"
   -- TODO: Do the following commands slow us down?
-  let srcSearchPath ← initSrcSearchPath (← getBuildDir)
+  let srcSearchPath ← initSrcSearchPath
   let references ← IO.mkRef (← loadReferences)
   let fileWorkersRef ← IO.mkRef (RBMap.empty : FileWorkerMap)
   let i ← maybeTee "wdIn.txt" false i
diff --git a/server/lake-manifest.json b/server/lake-manifest.json
index 2554a52..9dd23f3 100644
--- a/server/lake-manifest.json
+++ b/server/lake-manifest.json
@@ -4,10 +4,10 @@
  [{"url": "https://github.com/leanprover/std4.git",
    "type": "git",
    "subDir": null,
-   "rev": "2e4a3586a8f16713f16b2d2b3af3d8e65f3af087",
+   "rev": "ce2db21d86502e00c4761da5ade58a61612de656",
    "name": "std",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.3.0",
+   "inputRev": "v4.4.0-rc1",
    "inherited": false,
    "configFile": "lakefile.lean"}],
  "name": "GameServer",
diff --git a/server/lean-toolchain b/server/lean-toolchain
index 5cadc9d..91ccf6a 100644
--- a/server/lean-toolchain
+++ b/server/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.3.0
+leanprover/lean4:v4.4.0-rc1