diff --git a/.github/workflows/next-build.yaml b/.github/workflows/next-build.yaml
index c050c4efa1e..9cc4574f048 100644
--- a/.github/workflows/next-build.yaml
+++ b/.github/workflows/next-build.yaml
@@ -112,6 +112,7 @@ jobs:
       - name: Install flatpak on Linux
         if: ${{ matrix.os=='ubuntu-20.04' }}
         run: |
+          sudo apt-get update
           sudo apt-get install flatpak -y
           sudo apt-get install flatpak-builder -y
           sudo apt-get install elfutils -y
diff --git a/.github/workflows/pr-check.yaml b/.github/workflows/pr-check.yaml
index 0914054ac09..d3a8ebd329d 100644
--- a/.github/workflows/pr-check.yaml
+++ b/.github/workflows/pr-check.yaml
@@ -96,6 +96,7 @@ jobs:
 
       - name: Install flatpak
         run: |
+          sudo apt-get update
           sudo apt-get install flatpak -y
           sudo apt-get install flatpak-builder -y
           sudo apt-get install elfutils -y
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index dc35f141e04..a09d70b871e 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -162,6 +162,7 @@ jobs:
       - name: Install flatpak on Linux
         if: ${{ matrix.os=='ubuntu-20.04' }}
         run: |
+          sudo apt-get update
           sudo apt-get install flatpak -y
           sudo apt-get install flatpak-builder -y
           sudo apt-get install elfutils -y