diff --git a/.config/nvchecker/old_ver.json~ b/.config/nvchecker/old_ver.json~
index 22bdaf21..9694764e 100644
--- a/.config/nvchecker/old_ver.json~
+++ b/.config/nvchecker/old_ver.json~
@@ -2,9 +2,9 @@
   "version": 2,
   "data": {
     "codebook": {
-      "version": "0.2.11",
-      "gitref": "refs/tags/v0.2.11",
-      "url": "https://github.com/blopker/codebook/releases/tag/v0.2.11"
+      "version": "0.2.12",
+      "gitref": "refs/tags/v0.2.12",
+      "url": "https://github.com/blopker/codebook/releases/tag/v0.2.12"
     },
     "iwe": {
       "version": "iwe-v0.0.31",