diff --git a/README.md b/README.md
index 99fee6b..23b37dd 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/thiagokokada/hyprland-go.svg)](https://pkg.go.dev/github.com/thiagokokada/hyprland-go)
 [![Go](https://github.com/thiagokokada/hyprland-go/actions/workflows/go.yml/badge.svg)](https://github.com/thiagokokada/hyprland-go/actions/workflows/go.yml)
 [![Test](https://github.com/thiagokokada/hyprland-go/actions/workflows/nix.yaml/badge.svg)](https://github.com/thiagokokada/hyprland-go/actions/workflows/nix.yaml)
-[![Hyprland](https://img.shields.io/badge/Hyprland-0.41.2-blue)](https://github.com/hyprwm/Hyprland)
+[![Hyprland](https://img.shields.io/badge/Hyprland-0.42-blue)](https://github.com/hyprwm/Hyprland)
 [![stability-alpha](https://img.shields.io/badge/stability-alpha-f4d03f.svg)](https://github.com/mkenney/software-guides/blob/master/STABILITY-BADGES.md#alpha)
 
 An unofficial Go wrapper for Hyprland's IPC.
diff --git a/flake.lock b/flake.lock
index 5e97fc2..55ad208 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1721562059,
-        "narHash": "sha256-Tybxt65eyOARf285hMHIJ2uul8SULjFZbT9ZaEeUnP8=",
+        "lastModified": 1724819573,
+        "narHash": "sha256-GnR7/ibgIH1vhoy8cYdmXE6iyZqKqFxQSVkFgosBh6w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "68c9ed8bbed9dfce253cc91560bf9043297ef2fe",
+        "rev": "71e91c409d1e654808b2621f28a327acfdad8dc2",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 6f65c64..b17cafb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -94,6 +94,8 @@
 
                             glxinfo -B > ${glxinfoOut} || true
                             cd ${./.}
+
+                            export CI=1
                             go test -bench=. -coverprofile ${covOut} -v > ${testLog} 2>&1
                             go tool cover -html=${covOut} -o ${covHtml}
                           '';
diff --git a/request_test.go b/request_test.go
index ffb4a81..a713b9e 100644
--- a/request_test.go
+++ b/request_test.go
@@ -241,6 +241,11 @@ func TestConfigErrors(t *testing.T) {
 }
 
 func TestCursorPos(t *testing.T) {
+	if os.Getenv("CI") != "" {
+		// https://github.com/NixOS/nixpkgs/issues/156067
+		// https://github.com/hyprwm/Hyprland/discussions/1257
+		t.Skip("skip test that always returns CursorPos{X:0, Y:0} in CI since we can't move cursor")
+	}
 	testCommand(t, c.CursorPos, CursorPos{})
 }
 
diff --git a/request_types.go b/request_types.go
index ac099f3..a5a4001 100644
--- a/request_types.go
+++ b/request_types.go
@@ -3,7 +3,7 @@ package hyprland
 import "net"
 
 // Indicates the version where the structs are up-to-date.
-const HYPRLAND_VERSION = "0.41.2"
+const HYPRLAND_VERSION = "0.42"
 
 // Represents a raw request that is passed for Hyprland's socket.
 type RawRequest []byte
@@ -58,29 +58,38 @@ type Bind struct {
 	Arg            string `json:"arg"`
 }
 
+type FullscreenState int
+
+const (
+	None FullscreenState = iota
+	Maximized
+	Fullscreen
+	MaximizedFullscreen
+)
+
 type Client struct {
-	Address        string        `json:"address"`
-	Mapped         bool          `json:"mapped"`
-	Hidden         bool          `json:"hidden"`
-	At             []int         `json:"at"`
-	Size           []int         `json:"size"`
-	Workspace      WorkspaceType `json:"workspace"`
-	Floating       bool          `json:"floating"`
-	Pseudo         bool          `json:"pseudo"`
-	Monitor        int           `json:"monitor"`
-	Class          string        `json:"class"`
-	Title          string        `json:"title"`
-	InitialClass   string        `json:"initialClass"`
-	InitialTitle   string        `json:"initialTitle"`
-	Pid            int           `json:"pid"`
-	Xwayland       bool          `json:"xwayland"`
-	Pinned         bool          `json:"pinned"`
-	Fullscreen     bool          `json:"fullscreen"`
-	FullscreenMode int           `json:"fullscreenMode"`
-	Grouped        []string      `json:"grouped"`
-	Tags           []string      `json:"tags"`
-	Swallowing     string        `json:"swallowing"`
-	FocusHistoryId int           `json:"focusHistoryID"`
+	Address          string          `json:"address"`
+	Mapped           bool            `json:"mapped"`
+	Hidden           bool            `json:"hidden"`
+	At               []int           `json:"at"`
+	Size             []int           `json:"size"`
+	Workspace        WorkspaceType   `json:"workspace"`
+	Floating         bool            `json:"floating"`
+	Pseudo           bool            `json:"pseudo"`
+	Monitor          int             `json:"monitor"`
+	Class            string          `json:"class"`
+	Title            string          `json:"title"`
+	InitialClass     string          `json:"initialClass"`
+	InitialTitle     string          `json:"initialTitle"`
+	Pid              int             `json:"pid"`
+	Xwayland         bool            `json:"xwayland"`
+	Pinned           bool            `json:"pinned"`
+	Fullscreen       FullscreenState `json:"fullscreen"`
+	FullscreenClient FullscreenState `json:"fullscreenClient"`
+	Grouped          []string        `json:"grouped"`
+	Tags             []string        `json:"tags"`
+	Swallowing       string          `json:"swallowing"`
+	FocusHistoryId   int             `json:"focusHistoryID"`
 }
 
 type ConfigError string