diff --git a/.github/workflows/openblas-build.yml b/.github/workflows/openblas-build.yml
index 2710a67..d581361 100644
--- a/.github/workflows/openblas-build.yml
+++ b/.github/workflows/openblas-build.yml
@@ -33,6 +33,6 @@ jobs:
           sudo apt update
           sudo apt install -y gfortran
       - name: Common minor tests
-        run: cargo test  --manifest-path=openblas-build/Cargo.toml
+        run: cargo test -p openblas-build
       - name: Build test
-        run: cargo test ${{ matrix.test_target }} --manifest-path=openblas-build/Cargo.toml -- --ignored
+        run: cargo test ${{ matrix.test_target }} -p openblas-build -- --ignored
diff --git a/.github/workflows/openblas-src.yml b/.github/workflows/openblas-src.yml
index 7de2af7..d45e907 100644
--- a/.github/workflows/openblas-src.yml
+++ b/.github/workflows/openblas-src.yml
@@ -42,19 +42,19 @@ jobs:
         run: |
           ./vcpkg/vcpkg.exe install openblas:${{ matrix.triple }}
       - name: Test features=system
-        run: cargo test --features=system --manifest-path=openblas-src/Cargo.toml
+        run: cargo test --features=system -p openblas-src
         env:
           VCPKG_ROOT: ${{ github.workspace }}/vcpkg
         if: ${{ matrix.triple == 'x64-windows' }}
 
       - name: Test features=system,static
-        run: cargo test --features=system,static --manifest-path=openblas-src/Cargo.toml
+        run: cargo test --features=system,static -p openblas-src
         env:
           VCPKG_ROOT: ${{ github.workspace }}/vcpkg
         if: ${{ matrix.triple == 'x64-windows-static-md' }}
 
       - name: Test features=system,static with crt-static
-        run: cargo test --features=system,static --manifest-path=openblas-src/Cargo.toml
+        run: cargo test --features=system,static -p openblas-src
         env:
           VCPKG_ROOT: ${{ github.workspace }}/vcpkg
           RUSTFLAGS: "-C target-feature=+crt-static"
@@ -78,7 +78,7 @@ jobs:
           brew install openblas
         if: ${{ contains(matrix.feature, 'system') }}
       - name: Test features=${{ matrix.feature }}
-        run: cargo test --features=${{ matrix.feature }} --manifest-path=openblas-src/Cargo.toml
+        run: cargo test --features=${{ matrix.feature }} -p openblas-src
 
   x86_64-unknown-linux-gnu:
     runs-on: ubuntu-22.04
@@ -103,7 +103,7 @@ jobs:
           sudo apt install -y libopenblas-dev
         if: ${{ contains(matrix.feature, 'system') }}
       - name: Test features=${{ matrix.feature }}
-        run: cargo test --features=${{ matrix.feature }} --manifest-path=openblas-src/Cargo.toml
+        run: cargo test --features=${{ matrix.feature }} -p openblas-src
   
   cross:
     name: ${{matrix.target}} (${{matrix.feature}})
@@ -139,7 +139,9 @@ jobs:
         run: |
           sudo apt update
           sudo apt install -y libopenblas-dev
+      - name: ensure dependencies
+        run: CARGO_RESOLVER_INCOMPATIBLE_RUST_VERSIONS="fallback" cargo update
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@1.71
-      - name: cargo test
-        run: cargo check --manifest-path=openblas-src/Cargo.toml --features=system
+      - name: Test MSRV
+        run: cargo check -p openblas-src --locked --features=system
diff --git a/openblas-build/Cargo.toml b/openblas-build/Cargo.toml
index 969501b..56953d5 100644
--- a/openblas-build/Cargo.toml
+++ b/openblas-build/Cargo.toml
@@ -18,8 +18,7 @@ cc = "1.0"
 flate2 = "1.0.25"
 tar = "0.4.38"
 thiserror = "2.0"
-ureq = { version = "2.8", default-features = false, features = [
-    "native-certs",
+ureq = { version = "3.0", default-features = false, features = [
     "native-tls",
     "gzip",
 ] }
diff --git a/openblas-build/src/build.rs b/openblas-build/src/build.rs
index 10d15ca..693affd 100644
--- a/openblas-build/src/build.rs
+++ b/openblas-build/src/build.rs
@@ -137,8 +137,11 @@ pub enum Target {
 
     // LOONGARCH64:
     LOONGSONGENERIC,
-    LOONGSON3R5,
     LOONGSON2K1000,
+    LOONGSON3R5,
+    LA64_GENERIC,
+    LA264,
+    LA464,
 
     // Elbrus E2000:
     E2K,
@@ -280,8 +283,11 @@ impl FromStr for Target {
 
             // LOONGARCH64:
             "loongsongeneric" => Self::LOONGSONGENERIC,
-            "longson3r5" => Self::LOONGSON3R5,
             "longson2k1000" => Self::LOONGSON2K1000,
+            "longson3r5" => Self::LOONGSON3R5,
+            "la64_generic" => Self::LA64_GENERIC,
+            "la264" => Self::LA264,
+            "la464" => Self::LA464,
 
             // Elbrus E2000:
             "e2k" => Self::E2K,
diff --git a/openblas-build/src/download.rs b/openblas-build/src/download.rs
index bc46185..008beb1 100644
--- a/openblas-build/src/download.rs
+++ b/openblas-build/src/download.rs
@@ -1,7 +1,11 @@
 use anyhow::Result;
 use std::path::{Path, PathBuf};
+use ureq::{
+    config::Config,
+    tls::{TlsConfig, TlsProvider},
+};
 
-const OPENBLAS_VERSION: &str = "0.3.28";
+const OPENBLAS_VERSION: &str = "0.3.30";
 
 pub fn openblas_source_url() -> String {
     format!(
@@ -16,6 +20,7 @@ pub fn download(out_dir: &Path) -> Result<PathBuf> {
         let buf = get_agent()
             .get(&openblas_source_url())
             .call()?
+            .into_body()
             .into_reader();
         let gz_stream = flate2::read::GzDecoder::new(buf);
         let mut ar = tar::Archive::new(gz_stream);
@@ -26,10 +31,12 @@ pub fn download(out_dir: &Path) -> Result<PathBuf> {
 }
 
 fn get_agent() -> ureq::Agent {
-    ureq::AgentBuilder::new()
-        .tls_connector(std::sync::Arc::new(
-            native_tls::TlsConnector::new().expect("failed to create TLS connector"),
-        ))
-        .try_proxy_from_env(true)
+    Config::builder()
+        .tls_config(
+            TlsConfig::builder()
+                .provider(TlsProvider::NativeTls)
+                .build(),
+        )
         .build()
+        .new_agent()
 }
diff --git a/openblas-src/Cargo.toml b/openblas-src/Cargo.toml
index ac26aec..bb57575 100644
--- a/openblas-src/Cargo.toml
+++ b/openblas-src/Cargo.toml
@@ -38,7 +38,7 @@ libc = "0.2"
 
 [build-dependencies]
 pkg-config = "0.3.30"
-dirs = "5.0.1"
+dirs = "6.0.0"
 openblas-build = { version = "0.10.10", path = "../openblas-build" }
 
 [target.'cfg(target_os="windows")'.build-dependencies]