diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9ce1cb3..290dbb4 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -29,7 +29,7 @@ jobs:
           - go
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:
diff --git a/.github/workflows/docker_main.yml b/.github/workflows/docker_main.yml
index 7fd398b..86f4287 100644
--- a/.github/workflows/docker_main.yml
+++ b/.github/workflows/docker_main.yml
@@ -16,7 +16,7 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/docker_release.yml b/.github/workflows/docker_release.yml
index 2955bb2..c19c288 100644
--- a/.github/workflows/docker_release.yml
+++ b/.github/workflows/docker_release.yml
@@ -15,7 +15,7 @@ jobs:
       packages: write
       
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index f6fbffd..63aaa08 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -31,7 +31,7 @@ jobs:
   docker-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Build Docker image
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index c93fec4..a018db3 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -13,7 +13,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-go@v5
         with:
           go-version: '1.23'
diff --git a/Dockerfile b/Dockerfile
index 4837184..24a4c38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN make
 RUN DB_MIGRATIONS_DIR=$(go list -f '{{.Dir}}' github.com/hyperledger/firefly-transaction-manager/pkg/ffcapi | sed 's|pkg/ffcapi|db|') \
  && cp -R $DB_MIGRATIONS_DIR db
 
-FROM debian:buster-slim
+FROM debian:bookworm-slim
 WORKDIR /tezosconnect
 RUN chgrp -R 0 /tezosconnect \
     && chmod -R g+rwX /tezosconnect