diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d5018b5..e7c0ee9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,36 +15,35 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-    - name: Set up Go 1.x
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.19.2
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: Lint
-      uses: golangci/golangci-lint-action@v2
-      with:
-        # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-        version: v1.53.3
-
-        # Optional: working directory, useful for monorepos
-        # working-directory: somedir
-
-        # Optional: golangci-lint command line arguments.
-        # args: --issues-exit-code=0
-        args: --config=.golangci.yml
-
-        # Optional: show only new issues if it's a pull request. The default value is `false`.
-        only-new-issues: false
-
-    - name: Get dependencies
-      run: |
-        go get -v -t -d ./...
-
-    - name: Test
-      run: go test -v ./...
-
-    - name: Build
-      run: go build -v .
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.21.6
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.55.2
+
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+          args: --config=.golangci.yml
+
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          only-new-issues: false
+
+      - name: Get dependencies
+        run: |
+          go get -v -t -d ./...
+      - name: Test
+        run: go test -v ./...
+
+      - name: Build
+        run: go build -v .
diff --git a/.golangci.yml b/.golangci.yml
index 75449c2..a67310c 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -2,7 +2,6 @@ run:
   skip-dirs:
     - vendor/
   skip-files:
-    - .gitignore
     - ".*_test.go$"
 
 output:
@@ -47,6 +46,8 @@ linters-settings:
   gocyclo:
     # minimal code complexity to report, 30 by default (but we recommend 10-20)
     min-complexity: 15
+  cyclop:
+    max-complexity: 15
   godox:
     keywords:
       - "BUG"
@@ -117,15 +118,75 @@ linters-settings:
     allow-trailing-comment: true
     # Force newlines in end of case at this limit (0 = never).
     force-case-trailing-whitespace: 0
+  varnamelen:
+    # The longest distance, in source lines, that is being considered a "small scope." (defaults to 5)
+    # Variables used in at most this many lines will be ignored.
+    max-distance: 5
+    # The minimum length of a variable's name that is considered "long." (defaults to 3)
+    # Variable names that are at least this long will be ignored.
+    min-name-length: 3
+    # Check method receivers. (defaults to false)
+    check-receiver: false
+    # Check named return values. (defaults to false)
+    check-return: false
+    # Check type parameters. (defaults to false)
+    check-type-param: false
+    # Ignore "ok" variables that hold the bool return value of a type assertion. (defaults to false)
+    ignore-type-assert-ok: false
+    # Ignore "ok" variables that hold the bool return value of a map index. (defaults to false)
+    ignore-map-index-ok: false
+    # Ignore "ok" variables that hold the bool return value of a channel receive. (defaults to false)
+    ignore-chan-recv-ok: false
+    # Optional list of variable names that should be ignored completely. (defaults to empty list)
+    ignore-names:
+      - err
+    # Optional list of variable declarations that should be ignored completely. (defaults to empty list)
+    # Entries must be in one of the following forms (see below for examples):
+    # - for variables, parameters, named return values, method receivers, or type parameters:
+    #   <name> <type>  (<type> can also be a pointer/slice/map/chan/...)
+    # - for constants: const <name>
+    ignore-decls:
+      - t testing.T
+      - f *foo.Bar
+      - e error
+      - i int
+      - n int
+      - const C
+      - T any
+      - m map[string]int
+      - x int
+      - y int
+      - w io.Writer
+      - r io.Reader
+      - i int64
+      - f *os.File
+      - m int
+      - n int64
+      - i int32
+      - c *Context
 
 linters:
   enable-all: true
   disable:
-    - gomnd
-    - depguard
+    - interfacer # is deprecated (since v1.38.0)
+    - scopelint # is deprecated (since v1.39.0)
+    - golint # is deprecated (since v1.41.0)
+    - maligned # is deprecated (since v1.38.0)
+    - ifshort # is deprecated (since v1.48.0)
+    - deadcode # is deprecated (since v1.49.0)
+    - nosnakecase # is deprecated (since v1.48.1)
+    - varcheck # is deprecated (since v1.49.0)
+    - exhaustivestruct # is deprecated (since v1.46.0)
+    - structcheck # is deprecated (since v1.49.0)
+    - rowserrcheck # is disabled because of generics
+    - sqlclosecheck # is disabled because of generics
+    - structcheck # is disabled because of generics
+    - wastedassign # is disabled because of generics
     - tagliatelle
     - varnamelen
     - wrapcheck
+    - exhaustruct
+    - depguard
 
 issues:
   exclude:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ced1dc9..4e8db4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [v1.1.3] - 2024-02-03
+### Updated
+- Updated Golang to 1.21.6 version.
+- Updated golangci linter to 1.55.2 version.
+
 ## [v1.1.2] - 2021-01-06
 ### Updated
 - Updated golangci linter to 1.33 version in CI
@@ -39,7 +44,8 @@ job was joined with tests workflow.
 ### Added
 - Initial implementation.
 
-[Unreleased]: https://github.com/gorcon/websocket/compare/v1.1.2...HEAD
+[Unreleased]: https://github.com/gorcon/websocket/compare/v1.1.3...HEAD
+[v1.1.3]: https://github.com/gorcon/websocket/compare/v1.1.2...v1.1.3
 [v1.1.2]: https://github.com/gorcon/websocket/compare/v1.1.1...v1.1.2
 [v1.1.1]: https://github.com/gorcon/websocket/compare/v1.1.0...v1.1.1
 [v1.1.0]: https://github.com/gorcon/websocket/compare/v1.0.1...v1.1.0
diff --git a/go.mod b/go.mod
index 93347f8..ed1004d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,7 @@
 module github.com/gorcon/websocket
 
-go 1.19
+go 1.21
 
-require github.com/gorilla/websocket v1.5.0
+require github.com/gorilla/websocket v1.5.1
+
+require golang.org/x/net v0.17.0 // indirect
diff --git a/go.sum b/go.sum
index e5a03d4..272772f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,4 @@
-github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
-github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
+github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
diff --git a/message.go b/message.go
index 779b234..4b0cc52 100644
--- a/message.go
+++ b/message.go
@@ -1,6 +1,11 @@
 package websocket
 
-import "math/rand"
+import (
+	"math/rand"
+	"time"
+)
+
+const RandIdentifierLimit = 1000
 
 // Message is both requests and responses are sent as packets wia WebSocket.
 // Their payload follows the following basic structure.
@@ -28,6 +33,6 @@ type Message struct {
 func newMessage(command string) *Message {
 	return &Message{
 		Message:    command,
-		Identifier: rand.Intn(1000),
+		Identifier: rand.New(rand.NewSource(time.Now().UnixNano())).Intn(RandIdentifierLimit),
 	}
 }
diff --git a/websocket.go b/websocket.go
index 17c6477..61c1a80 100644
--- a/websocket.go
+++ b/websocket.go
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"math/rand"
 	"net"
 	"net/url"
 	"time"
@@ -62,8 +61,6 @@ func Dial(address string, password string, options ...Option) (*Conn, error) {
 		return nil, fmt.Errorf("webrcon: %w", err)
 	}
 
-	rand.Seed(time.Now().UnixNano())
-
 	client := Conn{conn: conn, settings: settings}
 
 	return &client, nil
diff --git a/websocket_test.go b/websocket_test.go
index d5a6a65..14e7155 100644
--- a/websocket_test.go
+++ b/websocket_test.go
@@ -167,7 +167,7 @@ func TestConn_Execute(t *testing.T) {
 		conn.Close()
 
 		result, err := conn.Execute("status")
-		wantErrMsg := fmt.Sprintf("webrcon: write tcp %s->%s: use of closed network connection", conn.LocalAddr(), conn.RemoteAddr())
+		wantErrMsg := fmt.Sprintf("webrcon: set tcp %s: use of closed network connection", conn.LocalAddr())
 		if err == nil || err.Error() != wantErrMsg {
 			t.Errorf("got err %q, want to contain %q", err, wantErrMsg)
 		}