diff --git a/browser-extension/chrome-extension/firefox_manifest.json b/browser-extension/chrome-extension/firefox_manifest.json
index c3a5114..c65a5a1 100644
--- a/browser-extension/chrome-extension/firefox_manifest.json
+++ b/browser-extension/chrome-extension/firefox_manifest.json
@@ -2,7 +2,7 @@
     "manifest_version": 3,
     "name": "Atcoder Companion",
     "description": "Enhance your experience by providing some useful features designed to streamline your workflow and boost your productivity.",
-    "version": "0.2.5",
+    "version": "0.2.6",
     "action": {
         "default_popup": "index.html",
         "default_icon": {
diff --git a/browser-extension/chrome-extension/manifest.json b/browser-extension/chrome-extension/manifest.json
index df35d18..a6de53c 100644
--- a/browser-extension/chrome-extension/manifest.json
+++ b/browser-extension/chrome-extension/manifest.json
@@ -2,7 +2,7 @@
     "manifest_version": 3,
     "name": "Atcoder Companion",
     "description": "Enhance your experience by providing some useful features designed to streamline your workflow and boost your productivity.",
-    "version": "0.2.5",
+    "version": "0.2.6",
     "action": {
         "default_popup": "index.html",
         "default_icon": {
diff --git a/browser-extension/chrome-extension/scripts/shared/testcase_mapping.js b/browser-extension/chrome-extension/scripts/shared/testcase_mapping.js
index 579d541..d55ab08 100644
--- a/browser-extension/chrome-extension/scripts/shared/testcase_mapping.js
+++ b/browser-extension/chrome-extension/scripts/shared/testcase_mapping.js
@@ -4,6 +4,8 @@
  * If they are different, we need to map them.
  */
 const mappingForTestCase = {
+    "abc042": "arc058",
+    "abc043": "arc059",
     "abc044": "arc060",
     "abc045": "arc061",
     "abc046": "arc062",