diff --git a/wgpu/Cargo.toml b/wgpu/Cargo.toml
index 8842007d48..eabaa25f10 100644
--- a/wgpu/Cargo.toml
+++ b/wgpu/Cargo.toml
@@ -27,14 +27,14 @@ vulkan-portability = ["wgc/gfx-backend-vulkan"]
 package = "wgpu-core"
 version = "0.5"
 git = "https://github.com/gfx-rs/wgpu"
-rev = "78546f410da6c3d48152c8b7d2cf3799babf956b"
+rev = "8057acf120f9944056a6b5de6cf326f18ae7671d"
 features = ["raw-window-handle"]
 
 [dependencies.wgt]
 package = "wgpu-types"
 version = "0.5"
 git = "https://github.com/gfx-rs/wgpu"
-rev = "78546f410da6c3d48152c8b7d2cf3799babf956b"
+rev = "8057acf120f9944056a6b5de6cf326f18ae7671d"
 
 [dependencies]
 arrayvec = "0.5"
diff --git a/wgpu/examples/mipmap/main.rs b/wgpu/examples/mipmap/main.rs
index 79d2a29f97..a0172b72d1 100644
--- a/wgpu/examples/mipmap/main.rs
+++ b/wgpu/examples/mipmap/main.rs
@@ -2,7 +2,7 @@
 mod framework;
 
 use bytemuck::{Pod, Zeroable};
-use std::borrow::Cow::Borrowed;
+use std::{borrow::Cow::Borrowed, num::NonZeroU32};
 use wgpu::util::DeviceExt;
 
 const TEXTURE_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Rgba8UnormSrgb;
@@ -160,7 +160,7 @@ impl Example {
                     dimension: wgpu::TextureViewDimension::D2,
                     aspect: wgpu::TextureAspect::All,
                     base_mip_level: mip,
-                    level_count: Some(1),
+                    level_count: NonZeroU32::new(1),
                     base_array_layer: 0,
                     array_layer_count: None,
                 })
diff --git a/wgpu/examples/shadow/main.rs b/wgpu/examples/shadow/main.rs
index 1340a8e97f..d4779ac06a 100644
--- a/wgpu/examples/shadow/main.rs
+++ b/wgpu/examples/shadow/main.rs
@@ -1,4 +1,4 @@
-use std::{borrow::Cow::Borrowed, iter, mem, ops::Range, rc::Rc};
+use std::{borrow::Cow::Borrowed, iter, mem, num::NonZeroU32, ops::Range, rc::Rc};
 
 #[path = "../framework.rs"]
 mod framework;
@@ -391,7 +391,7 @@ impl framework::Example for Example {
                     base_mip_level: 0,
                     level_count: None,
                     base_array_layer: i as u32,
-                    array_layer_count: Some(1),
+                    array_layer_count: NonZeroU32::new(1),
                 }))
             })
             .collect::<Vec<_>>();
diff --git a/wgpu/src/backend/web.rs b/wgpu/src/backend/web.rs
index 1b0a34f5e2..2ccefd7ec3 100644
--- a/wgpu/src/backend/web.rs
+++ b/wgpu/src/backend/web.rs
@@ -1202,11 +1202,11 @@ impl crate::Context for Context {
                 mapped_desc.aspect(map_texture_aspect(d.aspect));
                 mapped_desc.base_array_layer(d.base_array_layer);
                 if let Some(count) = d.array_layer_count {
-                    mapped_desc.array_layer_count(count);
+                    mapped_desc.array_layer_count(count.get());
                 }
                 mapped_desc.base_mip_level(d.base_mip_level);
                 if let Some(count) = d.level_count {
-                    mapped_desc.mip_level_count(count);
+                    mapped_desc.mip_level_count(count.get());
                 }
                 // TODO: label
                 texture.0.create_view_with_descriptor(&mapped_desc)