diff --git a/src/kernel/arch/x86/arch.zig b/src/kernel/arch/x86/arch.zig
index 256f37a..fea6290 100644
--- a/src/kernel/arch/x86/arch.zig
+++ b/src/kernel/arch/x86/arch.zig
@@ -578,5 +578,5 @@ pub fn init(mem_profile: *const MemProfile) void {
 }
 
 test "" {
-    std.meta.refAllDecls(@This());
+    std.testing.refAllDecls(@This());
 }
diff --git a/src/kernel/bitmap.zig b/src/kernel/bitmap.zig
index b5c4ab7..7c665be 100644
--- a/src/kernel/bitmap.zig
+++ b/src/kernel/bitmap.zig
@@ -23,7 +23,7 @@ pub fn ComptimeBitmap(comptime BitmapType: type) type {
         pub const BITMAP_FULL = std.math.maxInt(BitmapType);
 
         /// The type of an index into a bitmap entry. The smallest integer needed to represent all bit positions in the bitmap entry type
-        pub const IndexType = std.meta.IntType(false, std.math.log2(std.math.ceilPowerOfTwo(u16, std.meta.bitCount(BitmapType)) catch unreachable));
+        pub const IndexType = std.meta.IntType(.unsigned, std.math.log2(std.math.ceilPowerOfTwo(u16, std.meta.bitCount(BitmapType)) catch unreachable));
 
         bitmap: BitmapType,
         num_free_entries: BitmapType,
@@ -202,7 +202,7 @@ pub fn Bitmap(comptime BitmapType: type) type {
         pub const BITMAP_FULL = std.math.maxInt(BitmapType);
 
         /// The type of an index into a bitmap entry. The smallest integer needed to represent all bit positions in the bitmap entry type
-        pub const IndexType = std.meta.IntType(false, std.math.log2(std.math.ceilPowerOfTwo(u16, std.meta.bitCount(BitmapType)) catch unreachable));
+        pub const IndexType = std.meta.IntType(.unsigned, std.math.log2(std.math.ceilPowerOfTwo(u16, std.meta.bitCount(BitmapType)) catch unreachable));
 
         num_bitmaps: usize,
         num_entries: usize,
diff --git a/src/kernel/keyboard.zig b/src/kernel/keyboard.zig
index 1b00103..79a93b4 100644
--- a/src/kernel/keyboard.zig
+++ b/src/kernel/keyboard.zig
@@ -125,7 +125,7 @@ pub const KeyAction = struct {
 };
 
 /// The type used to index the keyboard queue
-const QueueIndex = std.meta.IntType(false, std.math.log2(QUEUE_SIZE));
+const QueueIndex = std.meta.IntType(.unsigned, std.math.log2(QUEUE_SIZE));
 
 /// A keyboard buffer that stores keyboard actions. This corresponds to a single hardware keyboard
 pub const Keyboard = struct {