diff --git a/.tool-versions b/.tool-versions
index ca7950a..b419699 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-rust 1.68.2
+rust 1.75.0
diff --git a/Cross.toml b/Cross.toml
index aa25b06..adf04ae 100644
--- a/Cross.toml
+++ b/Cross.toml
@@ -1,3 +1,13 @@
+[target.x86_64-unknown-netbsd]
+pre-build = [
+    "mkdir -p /tmp/netbsd",
+    "curl https://cdn.netbsd.org/pub/NetBSD/NetBSD-9.2/amd64/binary/sets/base.tar.xz -O",
+    "tar -C /tmp/netbsd -xJf base.tar.xz",
+    "cp /tmp/netbsd/usr/lib/libexecinfo.so /usr/local/x86_64-unknown-netbsd/lib",
+    "rm base.tar.xz",
+    "rm -rf /tmp/netbsd",
+]
+
 [target.aarch64-apple-darwin]
 image = "freeznet/aarch64-apple-darwin-cross:11.3.1"
 
diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 67ed30f..2ee925f 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -1,7 +1,7 @@
 # BUILDTIME REQUIREMENTS
 
 * [rustup](https://rustup.rs/) 1.25.2+
-* [Rust](https://www.rust-lang.org/en-US/) 1.68.2+
+* [Rust](https://www.rust-lang.org/en-US/) 1.75.0+
 * [Docker](https://www.docker.com/) 20.10.12+
 * [zip](https://en.wikipedia.org/wiki/ZIP_(file_format))
 * a POSIX compliant [make](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/make.html) implementation (e.g. GNU make, BSD make, etc.)
diff --git a/README.md b/README.md
index c792cd6..0fd8df7 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ BSD-2-Clause
 # RUNTIME REQUIREMENTS
 
 * [rustup](https://rustup.rs/) 1.25.2+
-* [Rust](https://www.rust-lang.org/en-US/) 1.68.2+
+* [Rust](https://www.rust-lang.org/en-US/) 1.75.0+
 * [cross](https://crates.io/crates/cross) 0.2.5+
 * [Docker](https://www.docker.com/) 20.10.23+
 
diff --git a/example/Cross.toml b/example/Cross.toml
index aa25b06..adf04ae 100644
--- a/example/Cross.toml
+++ b/example/Cross.toml
@@ -1,3 +1,13 @@
+[target.x86_64-unknown-netbsd]
+pre-build = [
+    "mkdir -p /tmp/netbsd",
+    "curl https://cdn.netbsd.org/pub/NetBSD/NetBSD-9.2/amd64/binary/sets/base.tar.xz -O",
+    "tar -C /tmp/netbsd -xJf base.tar.xz",
+    "cp /tmp/netbsd/usr/lib/libexecinfo.so /usr/local/x86_64-unknown-netbsd/lib",
+    "rm base.tar.xz",
+    "rm -rf /tmp/netbsd",
+]
+
 [target.aarch64-apple-darwin]
 image = "freeznet/aarch64-apple-darwin-cross:11.3.1"
 
diff --git a/src/lib.rs b/src/lib.rs
index a63af9e..02edbec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -31,6 +31,7 @@ lazy_static::lazy_static! {
             "fuchsia",
             "gnux32",
             "ios",
+            "loongarch",
             "msvc",
             "none-eabi",
             "pc-solaris",