diff --git a/.github/actions/build-with-patched-std/action.yml b/.github/actions/build-with-patched-std/action.yml
index 5466a2289..bdd127a38 100644
--- a/.github/actions/build-with-patched-std/action.yml
+++ b/.github/actions/build-with-patched-std/action.yml
@@ -41,7 +41,7 @@ runs:
         python3 x.py build library --stage 0
 
         TEMP_BUILD_OUTPUT=$(mktemp test-binary-XXXXXXXX)
-        "$RUSTC_BUILD_DIR/stage0-sysroot/bin/rustc" $RUSTC_FLAGS "${{ inputs.main-rs }}" -o "$TEMP_BUILD_OUTPUT"
+        "$RUSTC_BUILD_DIR/stage0/bin/rustc" $RUSTC_FLAGS "${{ inputs.main-rs }}" -o "$TEMP_BUILD_OUTPUT"
         BINARY_SIZE=$(stat -c '%s' "$TEMP_BUILD_OUTPUT")
         rm "$TEMP_BUILD_OUTPUT"
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e28c55a97..ba83f75c4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -26,14 +26,13 @@ jobs:
             rust: stable
           - os: macos-latest
             rust: nightly
-          # Note that these are on nightly due to rust-lang/rust#63700 not being
-          # on stable yet
+          # HACK(jubilee): 1.77 broke backtraces on Windows lol
           - os: windows-latest
-            rust: stable-x86_64-msvc
+            rust: 1.76.0-x86_64-msvc
           - os: windows-latest
-            rust: stable-i686-msvc
+            rust: 1.76.0-i686-msvc
           - os: windows-latest
-            rust: stable-x86_64-gnu
+            rust: 1.76.0-x86_64-gnu
     steps:
     - uses: actions/checkout@v3
       with:
@@ -49,7 +48,7 @@ jobs:
     - name: Force frame pointers
       run: echo RUSTFLAGS="-Cforce-frame-pointers $RUSTFLAGS" >> $GITHUB_ENV
       shell: bash
-      if: matrix.rust == 'stable-i686-msvc'
+      if: contains(matrix.rust, 'i686')
 
     - run: cargo build
     - run: cargo test
@@ -234,7 +233,13 @@ jobs:
 
   msrv:
     name: MSRV
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-20.04
+          - os: windows-latest
     steps:
     - uses: actions/checkout@v3
       with:
diff --git a/Cargo.lock b/Cargo.lock
index 88f853ab9..ba8c53f4d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -32,7 +32,7 @@ dependencies = [
 
 [[package]]
 name = "backtrace"
-version = "0.3.70"
+version = "0.3.71"
 dependencies = [
  "addr2line",
  "cc",
@@ -51,12 +51,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.83"
+version = "1.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
-dependencies = [
- "libc",
-]
+checksum = "8cd6604a82acf3039f1144f54b8eb34e91ffba622051189e71b781822d5ee1f5"
 
 [[package]]
 name = "cfg-if"
diff --git a/Cargo.toml b/Cargo.toml
index 7fe05d818..e1ee1c371 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "backtrace"
-version = "0.3.70"
+version = "0.3.71"
 authors = ["The Rust Project Developers"]
 build = "build.rs"
 license = "MIT OR Apache-2.0"
@@ -54,7 +54,7 @@ winapi = { version = "0.3.9", optional = true }
 [build-dependencies]
 # Only needed for Android, but cannot be target dependent
 # https://github.com/rust-lang/cargo/issues/4932
-cc = "1.0.67"
+cc = "1.0.90"
 
 [dev-dependencies]
 dylib-dep = { path = "crates/dylib-dep" }
diff --git a/crates/as-if-std/Cargo.toml b/crates/as-if-std/Cargo.toml
index 7f12cfb56..1618058de 100644
--- a/crates/as-if-std/Cargo.toml
+++ b/crates/as-if-std/Cargo.toml
@@ -28,7 +28,7 @@ features = ['read_core', 'elf', 'macho', 'pe', 'xcoff', 'unaligned', 'archive']
 
 [build-dependencies]
 # Dependency of the `backtrace` crate
-cc = "1.0.67"
+cc = "1.0.90"
 
 [features]
 default = ['backtrace']
diff --git a/src/backtrace/mod.rs b/src/backtrace/mod.rs
index df9f536a4..169f645c0 100644
--- a/src/backtrace/mod.rs
+++ b/src/backtrace/mod.rs
@@ -125,7 +125,7 @@ impl fmt::Debug for Frame {
     }
 }
 
-#[cfg(all(target_env = "sgx", target_vendor = "fortanix", not(miri)))]
+#[cfg(all(target_env = "sgx", target_vendor = "fortanix"))]
 mod sgx_image_base {
 
     #[cfg(not(feature = "std"))]
@@ -160,12 +160,7 @@ mod sgx_image_base {
     pub(crate) use imp::get_image_base;
 }
 
-#[cfg(all(
-    target_env = "sgx",
-    target_vendor = "fortanix",
-    not(feature = "std"),
-    not(miri)
-))]
+#[cfg(all(target_env = "sgx", target_vendor = "fortanix", not(feature = "std")))]
 pub use sgx_image_base::imp::set_image_base;
 
 cfg_if::cfg_if! {
diff --git a/src/symbolize/dbghelp.rs b/src/symbolize/dbghelp.rs
index 7969f9ff2..50d5384f0 100644
--- a/src/symbolize/dbghelp.rs
+++ b/src/symbolize/dbghelp.rs
@@ -26,6 +26,13 @@ use core::mem;
 use core::ptr;
 use core::slice;
 
+// FIXME: replace with ptr::from_ref once MSRV is high enough
+#[inline(always)]
+#[must_use]
+const fn ptr_from_ref<T: ?Sized>(r: &T) -> *const T {
+    r
+}
+
 // Store an OsString on std so we can provide the symbol name and filename.
 pub struct Symbol<'a> {
     name: *const [u8],
@@ -257,7 +264,7 @@ unsafe fn do_resolve(
 
         let len = len as usize;
 
-        filename = Some(ptr::from_ref(slice::from_raw_parts(base, len)));
+        filename = Some(ptr_from_ref(slice::from_raw_parts(base, len)));
     }
 
     cb(&super::Symbol {