diff --git a/Cargo.toml b/Cargo.toml
index dde0ec9bf15fada573624049fda78435bd7eb034..3a6f59e002c9c67885f51af30041c6cc7fb46a24 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,10 @@ keywords = ["bindings", "llvm"]
 categories = ["external-ffi-bindings"]
 links = "llvm-19"
 name = "llvm-sys"
-version = "191.0.0-rc1"
+version = "191.0.0"
 authors = ["Peter Marheine <peter@taricorp.net>"]
 build = "build.rs"
+edition = "2021"
 
 [badges]
 gitlab = { repository = "taricorp/llvm-sys.rs" }
@@ -43,15 +44,15 @@ force-static = []
 
 [dependencies]
 libc = "0.2"
-clang-sys = { version = "1.2.2", optional = true }
-tempfile = { version = "3.2.0", optional = true }
+clang-sys = { version = "1.8.1", optional = true }
+tempfile = { version = "3.12.0", optional = true }
 
 [build-dependencies]
 anyhow = "1.0"
 cc = "1.0"
 lazy_static = "1.0"
-regex-lite = "0.1.5"
-semver = "1.0.7"
+regex-lite = "0.1.6"
+semver = "1.0.23"
 
 [lints.rust]
 # LLVM_SYS_NOT_FOUND is set by build.rs if no LLVM library is located, which
diff --git a/build.rs b/build.rs
index bee7a27c8a8e0b1d4fae1ae35a0e9b1dc7d5253d..8cfb7c5b0a65abc36f94e68821cf3116aaf2f533 100644
--- a/build.rs
+++ b/build.rs
@@ -83,7 +83,7 @@ fn target_os_is(name: &str) -> bool {
 fn locate_llvm_config() -> Option<PathBuf> {
     let prefix = env::var_os(&*ENV_LLVM_PREFIX)
         .map(|p| PathBuf::from(p).join("bin"))
-        .unwrap_or_else(PathBuf::new);
+        .unwrap_or_default();
 
     if let Some(x) = llvm_compatible_binary_name(&prefix) {
         return Some(x);
@@ -166,7 +166,7 @@ fn llvm_config_binary_names() -> impl Iterator<Item = String> {
 /// Check whether the given version of LLVM is blocklisted,
 /// returning `Some(reason)` if it is.
 fn is_blocklisted_llvm(llvm_version: &Version) -> Option<&'static str> {
-    static BLOCKLIST: &'static [(u64, u64, u64, &'static str)] = &[];
+    static BLOCKLIST: &[(u64, u64, u64, &str)] = &[];
 
     if let Some(x) = env::var_os(&*ENV_IGNORE_BLOCKLIST) {
         if &x == "YES" {
@@ -185,9 +185,9 @@ fn is_blocklisted_llvm(llvm_version: &Version) -> Option<&'static str> {
 
     for &(major, minor, patch, reason) in BLOCKLIST.iter() {
         let bad_version = Version {
-            major: major,
-            minor: minor,
-            patch: patch,
+            major,
+            minor,
+            patch,
             pre: semver::Prerelease::EMPTY,
             build: semver::BuildMetadata::EMPTY,
         };
@@ -725,13 +725,13 @@ fn main() {
 
     let use_debug_msvcrt = env::var_os(&*ENV_USE_DEBUG_MSVCRT).is_some();
     if target_env_is("msvc") && (use_debug_msvcrt || is_llvm_debug(&llvm_config_path)) {
-        println!("cargo:rustc-link-lib={}", "msvcrtd");
+        println!("cargo:rustc-link-lib=msvcrtd");
     }
 
     // Link libffi if the user requested this workaround.
     // See https://bitbucket.org/tari/llvm-sys.rs/issues/12/
     let force_ffi = env::var_os(&*ENV_FORCE_FFI).is_some();
     if force_ffi {
-        println!("cargo:rustc-link-lib=dylib={}", "ffi");
+        println!("cargo:rustc-link-lib=dylib=ffi");
     }
 }
diff --git a/examples/disassembler.rs b/examples/disassembler.rs
index 923b19511659db07c17b1661537f4556ccc56cda..5b42f9be1e4693763570be4749ce91c3b7d7f029 100644
--- a/examples/disassembler.rs
+++ b/examples/disassembler.rs
@@ -63,7 +63,7 @@ fn disassemble_bytes<W: Write>(
                 x.as_mut_ptr(),
                 x.len() as u64,
                 pc,
-                sbuf.as_mut_ptr() as *mut i8,
+                sbuf.as_mut_ptr(),
                 sbuf.len(),
             )
         };
@@ -72,7 +72,7 @@ fn disassemble_bytes<W: Write>(
         }
 
         let instr_str = unsafe { CStr::from_ptr(sbuf.as_ptr()) };
-        write!(out, "{}\n", instr_str.to_string_lossy())?;
+        writeln!(out, "{}", instr_str.to_string_lossy())?;
 
         pc += sz as u64;
         x = &mut x[sz..];
diff --git a/src/bit_reader.rs b/src/bit_reader.rs
index dc59059c9fe0753c46b3f90d4fb4f1e45d8104f2..3477c91e97862302a1a2166d34f19427711a8343 100644
--- a/src/bit_reader.rs
+++ b/src/bit_reader.rs
@@ -7,7 +7,7 @@ extern "C" {
     ///
     /// Returns 0 on success and the generated module in `OutModule`.
     /// Optionally returns a human-readable error message in `OutMessage`.
-    #[deprecated(since = "3.8", note = "Use LLVMParseBitcode2")]
+    #[deprecated(since = "38.0.0", note = "Use LLVMParseBitcode2")]
     pub fn LLVMParseBitcode(
         MemBuf: LLVMMemoryBufferRef,
         OutModule: *mut LLVMModuleRef,
@@ -21,7 +21,7 @@ extern "C" {
         OutModule: *mut LLVMModuleRef,
     ) -> LLVMBool;
 
-    #[deprecated(since = "3.8", note = "Use LLVMParseBitcodeInContext2")]
+    #[deprecated(since = "38.0.0", note = "Use LLVMParseBitcodeInContext2")]
     pub fn LLVMParseBitcodeInContext(
         ContextRef: LLVMContextRef,
         MemBuf: LLVMMemoryBufferRef,
@@ -38,7 +38,7 @@ extern "C" {
     /// performing lazy deserialization.
     ///
     /// Returns 0 on success and an optional error message.
-    #[deprecated(since = "3.8", note = "Use LLVMGetBitcodeModuleInContext2")]
+    #[deprecated(since = "38.0.0", note = "Use LLVMGetBitcodeModuleInContext2")]
     pub fn LLVMGetBitcodeModuleInContext(
         ContextRef: LLVMContextRef,
         MemBuf: LLVMMemoryBufferRef,
@@ -55,7 +55,7 @@ extern "C" {
         OutM: *mut LLVMModuleRef,
     ) -> LLVMBool;
 
-    #[deprecated(since = "3.8", note = "Use LLVMGetBitcodeModule2")]
+    #[deprecated(since = "38.0.0", note = "Use LLVMGetBitcodeModule2")]
     pub fn LLVMGetBitcodeModule(
         MemBuf: LLVMMemoryBufferRef,
         OutM: *mut LLVMModuleRef,
diff --git a/src/core.rs b/src/core.rs
index 86575faf30699eb56c1878068588fc9e0e8543e2..ddd626f16c01320d43a63884f507f2d1d1606cf4 100644
--- a/src/core.rs
+++ b/src/core.rs
@@ -171,7 +171,10 @@ extern "C" {
         Len: ::libc::size_t,
     );
 
-    #[deprecated(since = "3.9", note = "Confusingly named. Use LLVMGetDataLayoutStr.")]
+    #[deprecated(
+        since = "39.0.0",
+        note = "Confusingly named. Use LLVMGetDataLayoutStr."
+    )]
     pub fn LLVMGetDataLayout(M: LLVMModuleRef) -> *const ::libc::c_char;
     /// Obtain the data layout for a module.
     pub fn LLVMGetDataLayoutStr(M: LLVMModuleRef) -> *const ::libc::c_char;
@@ -229,7 +232,7 @@ extern "C" {
         M: LLVMModuleRef,
         Len: *mut ::libc::size_t,
     ) -> *const ::libc::c_char;
-    #[deprecated(since = "7.0", note = "Use LLVMSetModuleInlineAsm2 instead")]
+    #[deprecated(since = "70.0.0", note = "Use LLVMSetModuleInlineAsm2 instead")]
     pub fn LLVMSetModuleInlineAsm(M: LLVMModuleRef, Asm: *const ::libc::c_char);
     pub fn LLVMSetModuleInlineAsm2(
         M: LLVMModuleRef,
@@ -430,7 +433,7 @@ extern "C" {
     /// Return the number of types in the derived type.
     pub fn LLVMGetNumContainedTypes(Tp: LLVMTypeRef) -> ::libc::c_uint;
     #[deprecated(
-        since = "17.0",
+        since = "170.0.0",
         note = "LLVMArrayType is deprecated in favor of the API accurate LLVMArrayType2"
     )]
     pub fn LLVMArrayType(ElementType: LLVMTypeRef, ElementCount: ::libc::c_uint) -> LLVMTypeRef;
@@ -440,7 +443,7 @@ extern "C" {
     /// exists in.
     pub fn LLVMArrayType2(ElementType: LLVMTypeRef, ElementCount: u64) -> LLVMTypeRef;
     #[deprecated(
-        since = "17.0",
+        since = "170.0.0",
         note = "LLVMGetArrayLength is deprecated in favor of the API accurate LLVMGetArrayLength2"
     )]
     pub fn LLVMGetArrayLength(ArrayTy: LLVMTypeRef) -> ::libc::c_uint;
@@ -532,13 +535,13 @@ extern "C" {
     pub fn LLVMGetValueKind(Val: LLVMValueRef) -> LLVMValueKind;
     pub fn LLVMTypeOf(Val: LLVMValueRef) -> LLVMTypeRef;
 
-    #[deprecated(since = "7.0", note = "Use LLVMGetValueName2 instead")]
+    #[deprecated(since = "70.0.0", note = "Use LLVMGetValueName2 instead")]
     pub fn LLVMGetValueName(Val: LLVMValueRef) -> *const ::libc::c_char;
     pub fn LLVMGetValueName2(
         Val: LLVMValueRef,
         Length: *mut ::libc::size_t,
     ) -> *const ::libc::c_char;
-    #[deprecated(since = "7.0", note = "Use LLVMSetValueName2 instead")]
+    #[deprecated(since = "70.0.0", note = "Use LLVMSetValueName2 instead")]
     pub fn LLVMSetValueName(Val: LLVMValueRef, Name: *const ::libc::c_char);
     pub fn LLVMSetValueName2(
         Val: LLVMValueRef,
@@ -620,7 +623,7 @@ extern "C" {
     ) -> ::libc::c_double;
 
     // Core->Values->Constants->Composite
-    #[deprecated(since = "19.1", note = "Use LLVMConstStringInContext2 instead.")]
+    #[deprecated(since = "191.0.0", note = "Use LLVMConstStringInContext2 instead.")]
     pub fn LLVMConstStringInContext(
         C: LLVMContextRef,
         Str: *const ::libc::c_char,
@@ -652,7 +655,7 @@ extern "C" {
         Packed: LLVMBool,
     ) -> LLVMValueRef;
     #[deprecated(
-        since = "17.0",
+        since = "170.0.0",
         note = "LLVMConstArray is deprecated in favor of the API accurate LLVMConstArray2"
     )]
     pub fn LLVMConstArray(
@@ -672,7 +675,7 @@ extern "C" {
         Count: ::libc::c_uint,
     ) -> LLVMValueRef;
     pub fn LLVMGetAggregateElement(C: LLVMValueRef, idx: ::libc::c_uint) -> LLVMValueRef;
-    #[deprecated(since = "15.0", note = "Use LLVMGetAggregateElement instead")]
+    #[deprecated(since = "150.0.0", note = "Use LLVMGetAggregateElement instead")]
     pub fn LLVMGetElementAsConstant(C: LLVMValueRef, idx: ::libc::c_uint) -> LLVMValueRef;
     pub fn LLVMConstVector(
         ScalarConstantVals: *mut LLVMValueRef,
@@ -692,7 +695,7 @@ extern "C" {
     pub fn LLVMSizeOf(Ty: LLVMTypeRef) -> LLVMValueRef;
     pub fn LLVMConstNeg(ConstantVal: LLVMValueRef) -> LLVMValueRef;
     pub fn LLVMConstNSWNeg(ConstantVal: LLVMValueRef) -> LLVMValueRef;
-    #[deprecated(since = "19.1", note = "Use LLVMConstNull instead.")]
+    #[deprecated(since = "191.0.0", note = "Use LLVMConstNull instead.")]
     pub fn LLVMConstNUWNeg(ConstantVal: LLVMValueRef) -> LLVMValueRef;
     pub fn LLVMConstNot(ConstantVal: LLVMValueRef) -> LLVMValueRef;
     pub fn LLVMConstAdd(LHSConstant: LLVMValueRef, RHSConstant: LLVMValueRef) -> LLVMValueRef;
@@ -748,7 +751,7 @@ extern "C" {
         VectorBConstant: LLVMValueRef,
         MaskConstant: LLVMValueRef,
     ) -> LLVMValueRef;
-    #[deprecated(since = "7.0", note = "Use LLVMGetInlineAsm instead")]
+    #[deprecated(since = "70.0.0", note = "Use LLVMGetInlineAsm instead")]
     pub fn LLVMConstInlineAsm(
         Ty: LLVMTypeRef,
         AsmString: *const ::libc::c_char,
@@ -777,9 +780,9 @@ extern "C" {
     pub fn LLVMGetUnnamedAddress(Global: LLVMValueRef) -> LLVMUnnamedAddr;
     pub fn LLVMSetUnnamedAddress(Global: LLVMValueRef, UnnamedAddr: LLVMUnnamedAddr);
     pub fn LLVMGlobalGetValueType(Global: LLVMValueRef) -> LLVMTypeRef;
-    #[deprecated(since = "7.0", note = "Use LLVMGetUnnamedAddress instead")]
+    #[deprecated(since = "70.0.0", note = "Use LLVMGetUnnamedAddress instead")]
     pub fn LLVMHasUnnamedAddr(Global: LLVMValueRef) -> LLVMBool;
-    #[deprecated(since = "7.0", note = "Use LLVMSetUnnamedAddress instead")]
+    #[deprecated(since = "70.0.0", note = "Use LLVMSetUnnamedAddress instead")]
     pub fn LLVMSetUnnamedAddr(Global: LLVMValueRef, HasUnnamedAddr: LLVMBool);
 
     pub fn LLVMGetAlignment(V: LLVMValueRef) -> ::libc::c_uint;
@@ -992,21 +995,21 @@ extern "C" {
 
 // Core->Metadata
 extern "C" {
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMMDStringInContext2 instead.")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMMDStringInContext2 instead.")]
     pub fn LLVMMDStringInContext(
         C: LLVMContextRef,
         Str: *const ::libc::c_char,
         SLen: ::libc::c_uint,
     ) -> LLVMValueRef;
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMMDStringInContext2 instead.")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMMDStringInContext2 instead.")]
     pub fn LLVMMDString(Str: *const ::libc::c_char, SLen: ::libc::c_uint) -> LLVMValueRef;
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMMDNodeInContext2 instead.")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMMDNodeInContext2 instead.")]
     pub fn LLVMMDNodeInContext(
         C: LLVMContextRef,
         Vals: *mut LLVMValueRef,
         Count: ::libc::c_uint,
     ) -> LLVMValueRef;
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMMDNodeInContext2 instead.")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMMDNodeInContext2 instead.")]
     pub fn LLVMMDNode(Vals: *mut LLVMValueRef, Count: ::libc::c_uint) -> LLVMValueRef;
 
     /// Create a new operand bundle.
@@ -1466,7 +1469,7 @@ extern "C" {
     /// current debug location for the given builder.  If the builder has no current
     /// debug location, this function is a no-op.
     #[deprecated(
-        since = "14.0",
+        since = "140.0.0",
         note = "Deprecated in favor of the more general LLVMAddMetadataToInst."
     )]
     pub fn LLVMSetInstDebugLocation(Builder: LLVMBuilderRef, Inst: LLVMValueRef);
@@ -1476,7 +1479,7 @@ extern "C" {
     pub fn LLVMBuilderGetDefaultFPMathTag(Builder: LLVMBuilderRef) -> LLVMMetadataRef;
     /// Set the default floating-point math metadata for the given builder.
     pub fn LLVMBuilderSetDefaultFPMathTag(Builder: LLVMBuilderRef, FPMathTag: LLVMMetadataRef);
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMGetCurrentDebugLocation2 instead.")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMGetCurrentDebugLocation2 instead.")]
     pub fn LLVMSetCurrentDebugLocation(Builder: LLVMBuilderRef, L: LLVMValueRef);
     pub fn LLVMGetCurrentDebugLocation(Builder: LLVMBuilderRef) -> LLVMValueRef;
 
@@ -1805,7 +1808,7 @@ extern "C" {
         V: LLVMValueRef,
         Name: *const ::libc::c_char,
     ) -> LLVMValueRef;
-    #[deprecated(since = "19.1", note = "Use LLVMBuildNeg + LLVMSetNUW instead.")]
+    #[deprecated(since = "191.0.0", note = "Use LLVMBuildNeg + LLVMSetNUW instead.")]
     pub fn LLVMBuildNUWNeg(
         B: LLVMBuilderRef,
         V: LLVMValueRef,
diff --git a/src/object.rs b/src/object.rs
index d8c7c786a7e8605c8a2b3f1baffa2d693bd3caee..a06f910126556dab194f30aa01b1e55e16b6bb1d 100644
--- a/src/object.rs
+++ b/src/object.rs
@@ -59,11 +59,11 @@ pub enum LLVMBinaryType {
     LLVMBinaryTypeOffload,
 }
 
-#[deprecated(since = "LLVM 9.0")]
+#[deprecated(since = "90.0.0")]
 pub enum LLVMOpaqueObjectFile {}
 
 #[allow(deprecated)]
-#[deprecated(since = "LLVM 9.0")]
+#[deprecated(since = "90.0.0")]
 pub type LLVMObjectFileRef = *mut LLVMOpaqueObjectFile;
 
 extern "C" {
@@ -126,20 +126,20 @@ extern "C" {
     pub fn LLVMGetRelocationValueString(RI: LLVMRelocationIteratorRef) -> *const ::libc::c_char;
 
     #[allow(deprecated)]
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMCreateBinary instead")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMCreateBinary instead")]
     pub fn LLVMCreateObjectFile(MemBuf: LLVMMemoryBufferRef) -> LLVMObjectFileRef;
     #[allow(deprecated)]
-    #[deprecated(since = "LLVM 9.0", note = "Use LLVMDisposeBinary instead")]
+    #[deprecated(since = "90.0.0", note = "Use LLVMDisposeBinary instead")]
     pub fn LLVMDisposeObjectFile(ObjectFile: LLVMObjectFileRef);
     #[allow(deprecated)]
     #[deprecated(
-        since = "LLVM 9.0",
+        since = "90.0.0",
         note = "Use LLVMObjectFileCopySectionIterator instead"
     )]
     pub fn LLVMGetSections(ObjectFile: LLVMObjectFileRef) -> LLVMSectionIteratorRef;
     #[allow(deprecated)]
     #[deprecated(
-        since = "LLVM 9.0",
+        since = "90.0.0",
         note = "Use LLVMObjectFileIsSectionIteratorAtEnd instead"
     )]
     pub fn LLVMIsSectionIteratorAtEnd(
@@ -148,13 +148,13 @@ extern "C" {
     ) -> LLVMBool;
     #[allow(deprecated)]
     #[deprecated(
-        since = "LLVM 9.0",
+        since = "90.0.0",
         note = "Use LLVMObjectFileCopySymbolIterator instead"
     )]
     pub fn LLVMGetSymbols(ObjectFile: LLVMObjectFileRef) -> LLVMSymbolIteratorRef;
     #[allow(deprecated)]
     #[deprecated(
-        since = "LLVM 9.0",
+        since = "90.0.0",
         note = "Use LLVMObjectFileIsSymbolIteratorAtEnd instead"
     )]
     pub fn LLVMIsSymbolIteratorAtEnd(
diff --git a/src/orc2/lljit.rs b/src/orc2/lljit.rs
index e8cf0367132f693c9369c1c53c990e738fb6a1b4..6bab694afeb8adb3c22cb2be78d0fbe1c0aaf062 100644
--- a/src/orc2/lljit.rs
+++ b/src/orc2/lljit.rs
@@ -1,4 +1,4 @@
-use error::LLVMErrorRef;
+use crate::error::LLVMErrorRef;
 
 use super::*;
 
diff --git a/src/orc2/mod.rs b/src/orc2/mod.rs
index 9de2536bfc84f540254700bdfacc1c1cc11b2796..91fe2fc773b903bf3ea8fba9aea0b1d305239da3 100644
--- a/src/orc2/mod.rs
+++ b/src/orc2/mod.rs
@@ -1,9 +1,9 @@
 #![allow(non_snake_case)]
 //! OrcV2
 
-use error::LLVMErrorRef;
-use prelude::*;
-use target_machine::LLVMTargetMachineRef;
+use crate::error::LLVMErrorRef;
+use crate::prelude::*;
+use crate::target_machine::LLVMTargetMachineRef;
 
 pub mod ee;
 pub mod lljit;
diff --git a/src/remarks.rs b/src/remarks.rs
index b8b022cd2c511e4ba400ab5fa3f7ce0898d0ec18..cc0123f44407076ea0371bdd7a7509aac9be4da7 100644
--- a/src/remarks.rs
+++ b/src/remarks.rs
@@ -1,5 +1,5 @@
 //! Remark diagnostics library.
-use prelude::LLVMBool;
+use crate::prelude::LLVMBool;
 
 #[repr(C)]
 pub enum LLVMRemarkType {
diff --git a/src/transforms/pass_builder.rs b/src/transforms/pass_builder.rs
index 3367936505a06e791837adedde02b37df0124b2d..bff2072b90144661d6ac1c52e2d4915d4083434b 100644
--- a/src/transforms/pass_builder.rs
+++ b/src/transforms/pass_builder.rs
@@ -1,8 +1,8 @@
 #![allow(non_snake_case)]
 
 use super::super::prelude::*;
-use error::LLVMErrorRef;
-use target_machine::LLVMTargetMachineRef;
+use crate::error::LLVMErrorRef;
+use crate::target_machine::LLVMTargetMachineRef;
 
 #[derive(Debug)]
 pub enum LLVMOpaquePassBuilderOptions {}