diff --git a/.github/workflows/R-CMD-check-dev.yaml b/.github/workflows/R-CMD-check-dev.yaml
index 751dc8dc..101a7a12 100644
--- a/.github/workflows/R-CMD-check-dev.yaml
+++ b/.github/workflows/R-CMD-check-dev.yaml
@@ -241,6 +241,7 @@ jobs:
       - name: Install system dependencies
         if: runner.os == 'Linux'
         run: |
+          sudo apt-get update -y
           while read -r cmd
           do
             eval sudo $cmd
diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index b4227c75..69fce5cf 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -113,6 +113,7 @@ jobs:
       - name: Install system dependencies
         if: runner.os == 'Linux'
         run: |
+          sudo apt-get update -y
           while read -r cmd
           do
             eval sudo $cmd
diff --git a/.github/workflows/pkgdown.yaml b/.github/workflows/pkgdown.yaml
index 246ebc62..2ef0bdf5 100644
--- a/.github/workflows/pkgdown.yaml
+++ b/.github/workflows/pkgdown.yaml
@@ -92,6 +92,7 @@ jobs:
       - name: Install system dependencies
         if: runner.os == 'Linux'
         run: |
+          sudo apt-get update -y
           while read -r cmd
           do
             eval sudo $cmd
diff --git a/.github/workflows/revdep.yaml b/.github/workflows/revdep.yaml
index 59f0aed9..628cba17 100644
--- a/.github/workflows/revdep.yaml
+++ b/.github/workflows/revdep.yaml
@@ -112,6 +112,7 @@ jobs:
       - name: Install system dependencies
         if: runner.os == 'Linux'
         run: |
+          sudo apt-get update -y
           Rscript -e 'writeLines(remotes::system_requirements("ubuntu", "18.04")); package <- "${{ matrix.package }}"; deps <- tools::package_dependencies(package, which = "Suggests")[[1]]; lapply(c(package, deps), function(x) { writeLines(remotes::system_requirements("ubuntu", "18.04", package = x)) })' | sort | uniq > .github/deps.sh
           cat .github/deps.sh
           sudo sh < .github/deps.sh
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 68421ae2..a21198ac 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -66,6 +66,7 @@ jobs:
       - name: Install system dependencies
         if: runner.os == 'Linux'
         run: |
+          sudo apt-get update -y
           while read -r cmd
           do
             eval sudo $cmd