diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d41c06a88..391cc2351 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -117,7 +117,7 @@ jobs:
           [
             espressif/esp,
             gigadevice/gd32,
-            microchip/avr,
+          #microchip/avr,
             microchip/atsam,
             nordic/nrf5x,
             nxp/lpc,
diff --git a/build.zig.zon b/build.zig.zon
index 827cc1c06..e3b0f0639 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -27,8 +27,8 @@
 
         // used for creating package tarballs
         .boxzer = .{
-            .url = "git+https://github.com/mattnite/boxzer.git#99ae59d04cff8321e3bfcdf392a177cb75a1181c",
-            .hash = "12205fc4565cb5f6e1b93ae7076b1e2d49644392d525d8bd2dd6af860e7d3e3a825d",
+            .url = "git+https://github.com/mattnite/boxzer.git#59da7d6bcbecb8cb7e76236ea9d18a7a6bcb4d00",
+            .hash = "1220457e3991f346f2eb4c7adfc1fcd60d71b10a127468949dd91e924e1ec44956f1",
         },
     },
     .paths = .{
diff --git a/core/src/mmio.zig b/core/src/mmio.zig
index e63b78447..1353beed7 100644
--- a/core/src/mmio.zig
+++ b/core/src/mmio.zig
@@ -58,10 +58,10 @@ pub fn Mmio(comptime PackedT: type) type {
         inline fn toggle_field(val: anytype, comptime field_name: []const u8, value: anytype) void {
             const FieldType = @TypeOf(@field(val, field_name));
             switch (@typeInfo(FieldType)) {
-                .Int => {
+                .int => {
                     @field(val, field_name) = @field(val, field_name) ^ value;
                 },
-                .Enum => |enum_info| {
+                .@"enum" => |enum_info| {
                     // same as for the .Int case, but casting to and from the u... tag type U of the enum FieldType
                     const U = enum_info.tag_type;
                     @field(val, field_name) =
diff --git a/examples/raspberrypi/rp2xxx/src/spi_slave.zig b/examples/raspberrypi/rp2xxx/src/spi_slave.zig
index 8d2084763..21c52ba59 100644
--- a/examples/raspberrypi/rp2xxx/src/spi_slave.zig
+++ b/examples/raspberrypi/rp2xxx/src/spi_slave.zig
@@ -21,7 +21,7 @@ const SCK_PIN = 18;
 // master or slave mode.
 const RX_PIN = 16;
 
-pub const microzig_options = .{
+pub const microzig_options = microzig.Options{
     .log_level = .debug,
     .logFn = rp2xxx.uart.logFn,
 };
diff --git a/port/stmicro/stm32/src/hals/STM32F303/pins.zig b/port/stmicro/stm32/src/hals/STM32F303/pins.zig
index f72122476..b7211f14c 100644
--- a/port/stmicro/stm32/src/hals/STM32F303/pins.zig
+++ b/port/stmicro/stm32/src/hals/STM32F303/pins.zig
@@ -69,16 +69,16 @@ fn PinDescription(comptime spec: []const u8) type {
 pub fn Pins(comptime config: GlobalConfiguration) type {
     comptime {
         var fields: []const StructField = &.{};
-        for (@typeInfo(GlobalConfiguration).Struct.fields) |port_field| {
+        for (@typeInfo(GlobalConfiguration).@"struct".fields) |port_field| {
             if (@field(config, port_field.name)) |port_config| {
-                for (@typeInfo(PortConfiguration()).Struct.fields) |field| {
+                for (@typeInfo(PortConfiguration()).@"struct".fields) |field| {
                     if (@field(port_config, field.name)) |pin_config| {
                         const D = PinDescription(field.name);
                         fields = fields ++ &[_]StructField{.{
                             .is_comptime = false,
                             .name = pin_config.name orelse field.name,
                             .type = GPIO(D.gpio_port_id, D.gpio_pin_number_str, pin_config.mode orelse .{ .input = .floating }),
-                            .default_value = null,
+                            .default_value_ptr = null,
                             .alignment = @alignOf(field.type),
                         }};
                     }
@@ -87,7 +87,7 @@ pub fn Pins(comptime config: GlobalConfiguration) type {
         }
 
         return @Type(.{
-            .Struct = .{
+            .@"struct" = .{
                 .layout = .auto,
                 .is_tuple = false,
                 .fields = fields,
@@ -110,14 +110,14 @@ fn PortConfiguration() type {
                 .is_comptime = false,
                 .name = std.fmt.comptimePrint("P{c}{d}", .{ gpio_port_id, gpio_pin_number_int }),
                 .type = ?PinConfiguration,
-                .default_value = &@as(?PinConfiguration, null),
+                .default_value_ptr = &@as(?PinConfiguration, null),
                 .alignment = @alignOf(?PinConfiguration),
             }};
         }
     }
 
     return @Type(.{
-        .Struct = .{
+        .@"struct" = .{
             .layout = .auto,
             .is_tuple = false,
             .fields = fields,
@@ -136,12 +136,12 @@ pub const GlobalConfiguration = struct {
     pub fn apply(comptime config: @This()) Pins(config) {
         const pins: Pins(config) = undefined; // Later: something seems incomplete here...
 
-        inline for (@typeInfo(@This()).Struct.fields) |port_field| {
+        inline for (@typeInfo(@This()).@"struct".fields) |port_field| {
             const gpio_port_name = port_field.name;
             if (@field(config, gpio_port_name)) |port_config| {
                 peripherals.RCC.AHBENR.modify_one(gpio_port_name ++ "EN", 1);
 
-                inline for (@typeInfo(PortConfiguration()).Struct.fields) |pin_field| {
+                inline for (@typeInfo(PortConfiguration()).@"struct".fields) |pin_field| {
                     if (@field(port_config, pin_field.name)) |pin_config| {
                         @field(pins, pin_field.name).configure(pin_config);
                     }
diff --git a/port/wch/ch32v/build.zig b/port/wch/ch32v/build.zig
index 71374b889..33b92d411 100644
--- a/port/wch/ch32v/build.zig
+++ b/port/wch/ch32v/build.zig
@@ -84,7 +84,7 @@ pub fn init(dep: *std.Build.Dependency) Self {
         .abi = .eabi,
     };
 
-    const qingkev4f = .{
+    const qingkev4f = std.Target.Query{
         .cpu_arch = .riscv32,
         .cpu_model = .{ .explicit = &std.Target.riscv.cpu.generic_rv32 },
         // generic_rv32 has feature I.
diff --git a/tools/package-test/build.zig b/tools/package-test/build.zig
index f99cb04aa..c6e803c60 100644
--- a/tools/package-test/build.zig
+++ b/tools/package-test/build.zig
@@ -5,7 +5,7 @@ const MicroBuild = microzig.MicroBuild(.{
     .rp2xxx = true,
     .gd32 = true,
     .atsam = true,
-    .avr = true,
+    //.avr = true,
     .nrf5x = true,
     .lpc = true,
     .stm32 = true,
@@ -21,7 +21,7 @@ pub fn build(b: *std.Build) void {
         .{ .target = mb.ports.rp2xxx.boards.raspberrypi.pico, .name = "rp2xxx" },
         .{ .target = mb.ports.gd32.boards.sipeed.longan_nano, .name = "gd32" },
         .{ .target = mb.ports.atsam.chips.atsamd51j19, .name = "atsam" },
-        .{ .target = mb.ports.avr.boards.arduino.nano, .name = "avr" },
+        //.{ .target = mb.ports.avr.boards.arduino.nano, .name = "avr" },
         .{ .target = mb.ports.nrf5x.boards.nordic.nrf52840_dongle, .name = "nrf5x" },
         .{ .target = mb.ports.lpc.boards.mbed.lpc1768, .name = "lpc" },
         .{ .target = mb.ports.stm32.boards.stm32f3discovery, .name = "stm32" },
diff --git a/website/build.zig.zon b/website/build.zig.zon
index a23323816..eafba8b2d 100644
--- a/website/build.zig.zon
+++ b/website/build.zig.zon
@@ -4,8 +4,8 @@
     .paths = .{"."},
     .dependencies = .{
         .zine = .{
-            .url = "git+https://github.com/kristoff-it/zine.git#cab82f550162f31266127efc04c33e4eb0abaf04",
-            .hash = "12209f265bb6e162e030fce17475cd45ea9dac06064ee9553c037635f2890e0b4fbc",
+            .url = "git+https://github.com/kristoff-it/zine.git#e59e4a933e92eb522582155f2fd765940bc33e2c",
+            .hash = "1220415ab2115a927a6bfb1a1a21cda2ab10f01fdae9f781af12284ea06fcf04648b",
         },
     },
 }