diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 677bc27..7151303 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,18 +1,23 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
 
 version: 2
 updates:
-  - package-ecosystem: "gomod"
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "daily"
-    open-pull-requests-limit: 10
+      interval: "weekly"
+    groups:
+      all:
+        patterns:
+          - "*"
 
-  - package-ecosystem: "github-actions"
+  # Maintain dependencies for Golang
+  - package-ecosystem: "gomod"
     directory: "/"
     schedule:
-      interval: "daily"
-
+      interval: "monthly"
+    groups:
+      all:
+        patterns:
+          - "*"
diff --git a/.github/linters/.dockerfilelintrc b/.github/linters/.dockerfilelintrc
deleted file mode 100644
index 3b9a1b2..0000000
--- a/.github/linters/.dockerfilelintrc
+++ /dev/null
@@ -1,2 +0,0 @@
-rules:
-  missing_tag: off
diff --git a/.github/linters/.golangci.yml b/.github/linters/.golangci.yml
deleted file mode 120000
index d531ead..0000000
--- a/.github/linters/.golangci.yml
+++ /dev/null
@@ -1 +0,0 @@
-../../.golangci.yml
\ No newline at end of file
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 71da989..b9fa7c6 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -46,20 +46,20 @@ jobs:
     steps:
     - name: Check out code base
       if: github.event_name == 'push' || github.event_name == 'schedule'
-      uses: actions/checkout@v4
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
       with:
         fetch-depth: 0
 
     - name: Check out code base
       if: github.event_name == 'pull_request'
-      uses: actions/checkout@v4
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
+      uses: github/codeql-action/init@v3
       with:
         languages: ${{ matrix.language }}
         config-file: ./.github/codeql/codeql-config.yml
@@ -71,7 +71,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
+      uses: github/codeql-action/autobuild@v3
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -85,7 +85,7 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      uses: github/codeql-action/analyze@v3
 
   nancy:
     name: Sonatype Nancy
@@ -93,21 +93,21 @@ jobs:
     steps:
     - name: Check out code base
       if: github.event_name == 'push' || github.event_name == 'schedule'
-      uses: actions/checkout@v4
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
       with:
         fetch-depth: 0
 
     - name: Check out code base
       if: github.event_name == 'pull_request'
-      uses: actions/checkout@v4
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
       with:
         fetch-depth: 0
         ref: ${{ github.event.pull_request.head.sha }}
 
     - name: Set up Go 1.x
-      uses: actions/setup-go@v4
+      uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 #v5
       with:
-        go-version: ^1.16
+        go-version: ^1.21
 
     - name: Write Go module list
       run: go list -json -m all > go.list
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 50ea73a..397aeb0 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -2,117 +2,57 @@ name: Linter
 
 on:
   push:
-    branches:
-      - '**'
+    branches: [ master ]
   pull_request:
-    branches:
-      - '**'
-    types: [ opened, synchronize, reopened ]
+    branches: [ master ]
 
-permissions: write-all
+permissions:
+    contents: read
 
 jobs:
-  lint:
+  golangci:
     runs-on: ubuntu-latest
     steps:
-      - name: Check out code base
-        if: github.event_name == 'push'
-        uses: actions/checkout@v4
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
+      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 #v5
         with:
-          fetch-depth: 0
-
-      - name: Check out code base
-        if: github.event_name == 'pull_request'
-        uses: actions/checkout@v4
+          go-version-file: go.mod
+          cache: false
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@3a919529898de77ec3da873e3063ca4b10e7f5cc #v3.7.0
         with:
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+          version: latest
+          only-new-issues: true
+
+  super-linter-markdown:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
 
-      - name: Lint Code Base
-        uses: github/super-linter@v4
+      - name: Super-linter
+        uses: super-linter/super-linter@a8150b40c89574adb5f68bf9502b890a236a06b3 #v5.7.2
         env:
           DEFAULT_BRANCH: 'main'
           VALIDATE_MARKDOWN: true
-          VALIDATE_DOCKERFILE: true
-          VALIDATE_BASH: true
-          VALIDATE_BASH_EXEC: true
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-  go:
+  reviewdog-misspell:
     runs-on: ubuntu-latest
     steps:
-      - name: Check out code base
-        if: github.event_name == 'push'
-        uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
+      - name: misspell
+        uses: reviewdog/action-misspell@06d6a480724fa783c220081bbc22336a78dbbe82 #v1.15.0
         with:
-          fetch-depth: 0
-
-      - name: Check out code base
-        if: github.event_name == 'pull_request'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - name: Golang linter
-        uses: golangci/golangci-lint-action@v3.1.0
+          github_token: ${{ secrets.github_token }}
+          locale: "US"
 
-  shellcheck:
+  reviewdog-alex:
     runs-on: ubuntu-latest
     steps:
-      - name: Check out code base
-        if: github.event_name == 'push'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Check out code base
-        if: github.event_name == 'pull_request'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - name: Run shellcheck with reviewdog
-        uses: reviewdog/action-shellcheck@v1
-
-  misspell:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code base
-        if: github.event_name == 'push'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Check out code base
-        if: github.event_name == 'pull_request'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - name: Run misspell with reviewdog
-        uses: reviewdog/action-misspell@v1
-
-  alex:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code base
-        if: github.event_name == 'push'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Check out code base
-        if: github.event_name == 'pull_request'
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - name: Run alex with reviewdog
-        uses: reviewdog/action-alex@v1
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 #v4.1.1
+      - uses: reviewdog/action-alex@83d6502258513773127065a4d8d53c2c84697579 #v1.7.0
 
   goreportcard:
     if: ${{ github.ref == 'refs/heads/main' }}
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 6fa1580..904853a 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Mark stale issues and pull requests
-        uses: actions/stale@v4
+        uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e #v9
         with:
           repo-token: ${{ github.token }}
           exempt-issue-labels: "enhancement,question,help wanted,bug"
diff --git a/.golangci.yml b/.golangci.yml
deleted file mode 100644
index 856845f..0000000
--- a/.golangci.yml
+++ /dev/null
@@ -1,76 +0,0 @@
----
-#########################
-#########################
-## Golang Linter rules ##
-#########################
-#########################
-
-# configure golangci-lint
-# see https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml
-run:
-  # default concurrency is a available CPU number.
-  # concurrency: 4 # explicitly omit this value to fully utilize available resources.
-  deadline: 5m
-  issues-exit-code: 1
-  tests: false
-
-issues:
-  exclude-rules:
-    - path: _test\.go
-      linters:
-      - dupl
-      - gosec
-      - goconst
-linters:
-  disable-all: true
-  enable:
-    - gosec
-    - unconvert
-    - gocyclo
-    - goconst
-    - goimports
-    - gocritic
-    - bodyclose
-    - misspell
-    - rowserrcheck
-    - structcheck
-    - stylecheck
-    - typecheck
-    - varcheck
-    - unconvert
-    - unparam
-    - whitespace
-linters-settings:
-  errcheck:
-    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
-    # default is false: such cases aren't reported by default.
-    check-blank: true
-  govet:
-    # report about shadowed variables
-    check-shadowing: true
-  gocyclo:
-    # minimal code complexity to report, 30 by default
-    min-complexity: 15
-  gosec:
-    # To specify a set of rules to explicitly exclude.
-    # Available rules: https://github.com/securego/gosec#available-rules
-    excludes:
-      - G108
-    # To specify the configuration of rules.
-    # The configuration of rules is not fully documented by gosec:
-    # https://github.com/securego/gosec#configuration
-    # https://github.com/securego/gosec/blob/569328eade2ccbad4ce2d0f21ee158ab5356a5cf/rules/rulelist.go#L60-L102
-    config:
-  misspell:
-    # Correct spellings using locale preferences for US or UK.
-    # Default is to use a neutral variety of English.
-    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
-    locale: US
-    ignore-words:
-      - someword
-  stylecheck:
-    go: "1.16"
-    # https://staticcheck.io/docs/options#checks
-    checks: [ "all", "-ST1003", "-ST1008", "-ST1016" ]
-    # https://staticcheck.io/docs/options#initialisms
-    initialisms: [ "ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS" ]
diff --git a/archiver.go b/archiver.go
index a7df1a5..8bacbc4 100644
--- a/archiver.go
+++ b/archiver.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	nurl "net/url"
 	"os"
@@ -136,7 +135,7 @@ func (arc *Archiver) Archive(ctx context.Context, req Request) ([]byte, string,
 	// Check the type of the downloaded file.
 	// If it's not HTML, just return it as it is.
 	if !strings.HasPrefix(contentType, "text/html") {
-		content, err := ioutil.ReadAll(req.Input)
+		content, err := io.ReadAll(req.Input)
 		return content, contentType, err
 	}
 
@@ -219,7 +218,7 @@ func (arc *Archiver) transform(uri string, content []byte, contentType string) s
 		path = filepath.Join(arc.WrapDirectory, name)
 	}
 
-	if err := ioutil.WriteFile(path, content, 0600); err != nil {
+	if err := os.WriteFile(path, content, 0600); err != nil {
 		// Fallback to creating data URL
 		if contentType == "" {
 			contentType = http.DetectContentType(content)
diff --git a/go.mod b/go.mod
index 9c2d42e..bd8dc67 100644
--- a/go.mod
+++ b/go.mod
@@ -1,23 +1,28 @@
 module github.com/go-shiori/obelisk
 
-go 1.14
+go 1.21
 
 require (
-	github.com/andybalholm/cascadia v1.3.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.1.2
-	github.com/go-shiori/dom v0.0.0-20210627111528-4e4722cd0d65
-	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
+	github.com/cenkalti/backoff/v4 v4.2.1
+	github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c
 	github.com/kennygrant/sanitize v1.2.4
-	github.com/kr/pretty v0.2.0 // indirect
 	github.com/pkg/errors v0.9.1
-	github.com/sirupsen/logrus v1.8.1
-	github.com/spf13/cobra v1.4.0
-	github.com/stretchr/testify v1.7.0 // indirect
-	github.com/tdewolff/parse/v2 v2.5.27
-	golang.org/x/net v0.0.0-20211216030914-fe4d6282115f
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e // indirect
-	golang.org/x/text v0.3.7 // indirect
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	github.com/sirupsen/logrus v1.9.3
+	github.com/spf13/cobra v1.8.0
+	github.com/stretchr/testify v1.8.4
+	github.com/tdewolff/parse/v2 v2.7.7
+	golang.org/x/net v0.19.0
+	golang.org/x/sync v0.5.0
+)
+
+require (
+	github.com/andybalholm/cascadia v1.3.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 06352e3..322393f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,66 +1,83 @@
-github.com/andybalholm/cascadia v1.2.0/go.mod h1:YCyR8vOZT9aZ1CHEd8ap0gMVm2aFgxBp0T0eFw1RUQY=
-github.com/andybalholm/cascadia v1.3.1 h1:nhxRkql1kdYCc8Snf7D5/D3spOX+dBgjA6u8x004T2c=
-github.com/andybalholm/cascadia v1.3.1/go.mod h1:R4bJ1UQfqADjvDa4P6HZHLh/3OxWWEqc0Sk8XGwHqvA=
-github.com/cenkalti/backoff/v4 v4.1.2 h1:6Yo7N8UP2K6LWZnW94DLVSSrbobcWdVzAYOisuDPIFo=
-github.com/cenkalti/backoff/v4 v4.1.2/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
-github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
+github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
+github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
+github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/go-shiori/dom v0.0.0-20210627111528-4e4722cd0d65 h1:zx4B0AiwqKDQq+AgqxWeHwbbLJQeidq20hgfP+aMNWI=
-github.com/go-shiori/dom v0.0.0-20210627111528-4e4722cd0d65/go.mod h1:NPO1+buE6TYOWhUI98/hXLHHJhunIpXRuvDN4xjkCoE=
-github.com/gogs/chardet v0.0.0-20191104214054-4b6791f73a28/go.mod h1:Pcatq5tYkCW2Q6yrR2VRHlbHpZ/R4/7qyL1TCF7vl14=
+github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c h1:wpkoddUomPfHiOziHZixGO5ZBS73cKqVzZipfrLmO1w=
+github.com/go-shiori/dom v0.0.0-20230515143342-73569d674e1c/go.mod h1:oVDCh3qjJMLVUSILBRwrm+Bc6RNXGZYtoh9xdvf1ffM=
 github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f h1:3BSP1Tbs2djlpprl7wCLuiqMaUh5SJkkzI2gDs+FgLs=
 github.com/gogs/chardet v0.0.0-20211120154057-b7413eaefb8f/go.mod h1:Pcatq5tYkCW2Q6yrR2VRHlbHpZ/R4/7qyL1TCF7vl14=
-github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
-github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/kennygrant/sanitize v1.2.4 h1:gN25/otpP5vAsO2djbMhF/LQX6R7+O1TB4yv8NzpJ3o=
 github.com/kennygrant/sanitize v1.2.4/go.mod h1:LGsjYYtgxbetdg5owWB2mpgUL6e2nfw2eObZ0u0qvak=
-github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
-github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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diff --git a/process-url.go b/process-url.go
index 7b8e6cc..a60a044 100644
--- a/process-url.go
+++ b/process-url.go
@@ -3,7 +3,7 @@ package obelisk
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	nurl "net/url"
 	"strings"
 
@@ -87,7 +87,7 @@ func (arc *Archiver) processURL(ctx context.Context, url string, parentURL strin
 		}
 
 	default:
-		bodyContent, err = ioutil.ReadAll(resp.Body)
+		bodyContent, err = io.ReadAll(resp.Body)
 		if err != nil {
 			return nil, "", err
 		}
diff --git a/utils.go b/utils.go
index 9e4a923..218acaa 100644
--- a/utils.go
+++ b/utils.go
@@ -4,7 +4,6 @@ import (
 	"encoding/base64"
 	"fmt"
 	nurl "net/url"
-	"reflect"
 	"regexp"
 	"strings"
 	"unsafe"
@@ -93,12 +92,7 @@ func createDataURL(content []byte, contentType string) string {
 
 // s2b converts string to a byte slice without memory allocation.
 func s2b(s string) (b []byte) {
-	bh := (*reflect.SliceHeader)(unsafe.Pointer(&b))
-	sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
-	bh.Data = sh.Data
-	bh.Cap = sh.Len
-	bh.Len = sh.Len
-	return b
+	return unsafe.Slice(unsafe.StringData(s), len(s))
 }
 
 // b2s converts byte slice to a string without memory allocation.