diff --git a/.env.tools b/.env.tools
new file mode 100644
index 0000000..b1a214e
--- /dev/null
+++ b/.env.tools
@@ -0,0 +1 @@
+export TOOLS_BUILDNUMBER=20250403.6
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..187a094
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+**/go.sum              -diff -merge
+**/go.sum              linguist-generated=true
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cef2b6f..ec18889 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: '1.23.x'
+          go-version: '1.24.x'
           token: ${{ secrets.GITHUB_TOKEN }}
           cache-dependency-path: |
             datatrails-common-api/go.sum
@@ -26,9 +26,7 @@ jobs:
       - name: Install Go quality tools
         run: |
           go install golang.org/x/tools/cmd/goimports@v0.1.7
-          go install github.com/axw/gocov/gocov@v1.1.0
-          go install github.com/jstemmer/go-junit-report/v2@v2.1.0
-          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.60.3
+          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.64.2
 
       - name: Code Quality
         run: |
diff --git a/eventsv1/go.mod b/eventsv1/go.mod
index 2ed8060..1ade7bc 100644
--- a/eventsv1/go.mod
+++ b/eventsv1/go.mod
@@ -1,6 +1,6 @@
 module github.com/datatrails/go-datatrails-serialization/eventsv1
 
-go 1.23.0
+go 1.24
 
 require (
 	github.com/stretchr/testify v1.10.0
diff --git a/eventsv1/test_results/main.out b/eventsv1/test_results/main.out
index 766f55e..869e268 100644
--- a/eventsv1/test_results/main.out
+++ b/eventsv1/test_results/main.out
@@ -1,2 +1,9 @@
 mode: atomic
-github.com/datatrails/go-datatrails-serialization/eventsv1/test.go:3.17,5.2 1 1
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:27.63,33.16 3 0
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:33.16,35.3 1 0
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:37.2,37.38 1 0
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:42.58,46.16 2 11
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:46.16,48.3 1 0
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:53.2,54.16 2 11
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:54.16,56.3 1 0
+github.com/datatrails/go-datatrails-serialization/eventsv1/serializer.go:58.2,58.36 1 11
diff --git a/taskfiles/Taskfile_gotest.yml b/taskfiles/Taskfile_gotest.yml
index e144585..32d6915 100644
--- a/taskfiles/Taskfile_gotest.yml
+++ b/taskfiles/Taskfile_gotest.yml
@@ -37,6 +37,6 @@ tasks:
             -v \
             -coverprofile={{.UNITTEST_DIR}}/main.out \
             ./... \
-            2>&1
+            2>&1 
 
-          gocov convert {{.UNITTEST_DIR}}/main.out > {{.UNITTEST_DIR}}/coverage.json
\ No newline at end of file
+          go tool cover -html={{.UNITTEST_DIR}}/main.out -o {{.UNITTEST_DIR}}/coverage.html