diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 97c0248..41a4e05 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Review code
         uses: reviewdog/action-golangci-lint@f9bba13753278f6a73b27a56a3ffb1bfda90ed71 # v2.8.0
         with:
-          go_version: 1.22.5
+          go_version: 1.23.12
           golangci_lint_version: v1.59.1
           reporter: github-pr-review
           fail_on_error: true
@@ -35,7 +35,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
-          go-version: 1.22.5
+          go-version: 1.23.12
       - name: Get google/go-licenses package
         run: go install github.com/google/go-licenses@v1.6.0
       - name: Check the licenses
@@ -54,7 +54,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
-          go-version: 1.22.5
+          go-version: 1.23.12
       - name: Execute tests
         run: |
           go test -v -gcflags=all=-l -cover ./... -coverprofile coverage.out -coverpkg ./...
diff --git a/.github/workflows/security.yaml b/.github/workflows/security.yaml
index 6893116..0f99207 100644
--- a/.github/workflows/security.yaml
+++ b/.github/workflows/security.yaml
@@ -44,7 +44,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
-          go-version: 1.22.5
+          go-version: 1.23.12
       - name: Initialize CodeQL
         uses: github/codeql-action/init@3c3833e0f8c1c83d449a7478aa59c036a9165498 # v3.29.11
         with:
diff --git a/go.mod b/go.mod
index 941784c..465ae88 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,9 @@
 module github.com/dadrus/httpsig
 
-go 1.22.5
+go 1.23.12
 
 require (
 	github.com/dunglas/httpsfv v1.1.0
-	github.com/felixge/httpsnoop v1.0.4
 	github.com/stretchr/testify v1.11.1
 )
 
diff --git a/go.sum b/go.sum
index aea41cf..0996d88 100644
--- a/go.sum
+++ b/go.sum
@@ -1,19 +1,11 @@
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dunglas/httpsfv v1.0.2 h1:iERDp/YAfnojSDJ7PW3dj1AReJz4MrwbECSSE59JWL0=
-github.com/dunglas/httpsfv v1.0.2/go.mod h1:zID2mqw9mFsnt7YC3vYQ9/cjq30q41W+1AnDwH8TiMg=
 github.com/dunglas/httpsfv v1.1.0 h1:Jw76nAyKWKZKFrpMMcL76y35tOpYHqQPzHQiwDvpe54=
 github.com/dunglas/httpsfv v1.1.0/go.mod h1:zID2mqw9mFsnt7YC3vYQ9/cjq30q41W+1AnDwH8TiMg=
-github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
-github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
 github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
-github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=