diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 00e66692..a4ea3385 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
       - run: go mod tidy
       - run: go install
 
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: false
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: false
diff --git a/.github/workflows/canary.yml b/.github/workflows/canary.yml
index a5aac295..09b72f7f 100644
--- a/.github/workflows/canary.yml
+++ b/.github/workflows/canary.yml
@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
@@ -51,7 +51,7 @@ jobs:
             juju-channel: "3.1/stable"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
diff --git a/.github/workflows/k8s_tunnel.yml b/.github/workflows/k8s_tunnel.yml
index 3a26bfe8..c229a164 100644
--- a/.github/workflows/k8s_tunnel.yml
+++ b/.github/workflows/k8s_tunnel.yml
@@ -24,7 +24,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
       - run: go build -v .
 
   # Run acceptance tests in a matrix with Terraform CLI versions
@@ -45,7 +45,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c3cd057d..b4383b57 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
         with:
           # Allow goreleaser to access older tag information.
           fetch-depth: 0
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
           cache: true
diff --git a/.github/workflows/test_add_machine.yml b/.github/workflows/test_add_machine.yml
index 83aa26af..b032025b 100644
--- a/.github/workflows/test_add_machine.yml
+++ b/.github/workflows/test_add_machine.yml
@@ -32,7 +32,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
       - run: go build -v .
 
   # Run acceptance tests in a matrix with Terraform CLI versions
@@ -56,7 +56,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
diff --git a/.github/workflows/test_integration.yml b/.github/workflows/test_integration.yml
index 4276ef23..9f6d0d76 100644
--- a/.github/workflows/test_integration.yml
+++ b/.github/workflows/test_integration.yml
@@ -31,7 +31,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
       - run: go build -v .
 
   # Run acceptance tests in a matrix with Terraform CLI versions
@@ -65,7 +65,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true
diff --git a/.github/workflows/test_new_candidates.yml b/.github/workflows/test_new_candidates.yml
index 98cf390f..dfc558e0 100644
--- a/.github/workflows/test_new_candidates.yml
+++ b/.github/workflows/test_new_candidates.yml
@@ -81,7 +81,7 @@ jobs:
           echo "$next_test" > ~/${{ env.id }}
       - name: Setup go
         if: ${{ env.next-test != 'NA' }}
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version-file: "go.mod"
           cache: true