diff --git a/.github/workflows/ci_on_pr.yml b/.github/workflows/ci_on_pr.yml
index 305420a..6bc1fe5 100644
--- a/.github/workflows/ci_on_pr.yml
+++ b/.github/workflows/ci_on_pr.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Standard IV-project testing
-        uses: iv-project/IVaction@v9.24
+        uses: iv-project/IVaction@v9.26
         with:
           compiler: ${{ matrix.compiler }}
           threads: 2
diff --git a/.github/workflows/cron_daily_check_tag.yml b/.github/workflows/cron_daily_check_tag.yml
index ad07e7f..c4c7d5b 100644
--- a/.github/workflows/cron_daily_check_tag.yml
+++ b/.github/workflows/cron_daily_check_tag.yml
@@ -26,7 +26,7 @@ jobs:
           - {os: ubuntu-22.04, compiler: check_tag-open_issue}
     steps:
       - name: Standard IV-project testing
-        uses: iv-project/IVaction@v9.24
+        uses: iv-project/IVaction@v9.26
         with:
           compiler: ${{ matrix.compiler }}
           threads: 2
diff --git a/.github/workflows/cron_daily_cpm_version.yml b/.github/workflows/cron_daily_cpm_version.yml
index 80482be..8f2e648 100644
--- a/.github/workflows/cron_daily_cpm_version.yml
+++ b/.github/workflows/cron_daily_cpm_version.yml
@@ -26,7 +26,7 @@ jobs:
           - {os: ubuntu-22.04, compiler: cpm_update_version}
     steps:
       - name: Standard IV-project testing
-        uses: iv-project/IVaction@v9.24
+        uses: iv-project/IVaction@v9.26
         with:
           compiler: ${{ matrix.compiler }}
           threads: 2
diff --git a/.github/workflows/cron_weekly.yml b/.github/workflows/cron_weekly.yml
index b0e6afd..0334c8f 100644
--- a/.github/workflows/cron_weekly.yml
+++ b/.github/workflows/cron_weekly.yml
@@ -26,7 +26,7 @@ jobs:
           - {os: ubuntu-22.04, compiler: gcc14-cpp20-release-open_issue}
     steps:
       - name: Standard IV-project testing
-        uses: iv-project/IVaction@v9.24
+        uses: iv-project/IVaction@v9.26
         with:
           compiler: ${{ matrix.compiler }}
           threads: 2