diff --git a/server/lake-manifest.json b/server/lake-manifest.json
index 2945746..0e2a0f7 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": "276953b13323ca151939eafaaec9129bf7970306",
+   "rev": "a7543d1a6934d52086971f510e482d743fe30cf3",
    "name": "std",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.6.0-rc1",
+   "inputRev": "v4.6.0",
    "inherited": false,
    "configFile": "lakefile.lean"},
   {"type": "path",
@@ -19,10 +19,10 @@
   {"url": "https://github.com/hhu-adam/lean-i18n.git",
    "type": "git",
    "subDir": null,
-   "rev": "cd22ffcb59cb8e01bb6d17e997389233e9a11177",
+   "rev": "2f37b636e51d4633daadacf7924669edb53c9d1c",
    "name": "i18n",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "main",
+   "inputRev": "v4.6.0",
    "inherited": false,
    "configFile": "lakefile.lean"}],
  "name": "GameServer",
diff --git a/server/lakefile.lean b/server/lakefile.lean
index 4958eb8..24cbc76 100644
--- a/server/lakefile.lean
+++ b/server/lakefile.lean
@@ -7,7 +7,7 @@ package GameServer
 def leanVersion : String := s!"v{Lean.versionString}"
 
 require std from git "https://github.com/leanprover/std4.git" @ leanVersion
-require i18n from git "https://github.com/hhu-adam/lean-i18n.git" @ "main"
+require i18n from git "https://github.com/hhu-adam/lean-i18n.git" @ leanVersion
 
 lean_lib GameServer
 
diff --git a/server/lean-toolchain b/server/lean-toolchain
index cfcdd32..5026204 100644
--- a/server/lean-toolchain
+++ b/server/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.6.0-rc1
+leanprover/lean4:v4.6.0