diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 0127c3479..dcea74bc7 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.82.0"
+channel = "1.83.0"
 components = ["rustfmt", "clippy"]
 profile = "minimal"
diff --git a/src/arch.rs b/src/arch.rs
index 6a4b6efa1..e90079e8a 100644
--- a/src/arch.rs
+++ b/src/arch.rs
@@ -57,7 +57,7 @@ impl<'a> ValueWithInfoWrapper<'a> {
     }
 }
 
-impl<'a> AbiArgument for ValueWithInfoWrapper<'a> {
+impl AbiArgument for ValueWithInfoWrapper<'_> {
     fn to_bytes(&self, buffer: &mut Vec<u8>) -> Result<()> {
         match (self.value, self.info) {
             (value, CoreTypeConcrete::Box(info)) => {
diff --git a/src/cache/aot.rs b/src/cache/aot.rs
index 357afd5f2..28aaa6a91 100644
--- a/src/cache/aot.rs
+++ b/src/cache/aot.rs
@@ -77,7 +77,7 @@ where
     }
 }
 
-impl<'a, K> Debug for AotProgramCache<'a, K>
+impl<K> Debug for AotProgramCache<'_, K>
 where
     K: PartialEq + Eq + Hash,
 {
diff --git a/src/cache/jit.rs b/src/cache/jit.rs
index 6ed6b5ce7..975f692f5 100644
--- a/src/cache/jit.rs
+++ b/src/cache/jit.rs
@@ -58,7 +58,7 @@ where
     }
 }
 
-impl<'a, K> Debug for JitProgramCache<'a, K>
+impl<K> Debug for JitProgramCache<'_, K>
 where
     K: Eq + Hash + PartialEq,
 {
diff --git a/src/executor/jit.rs b/src/executor/jit.rs
index 500cfcdf0..ad707d994 100644
--- a/src/executor/jit.rs
+++ b/src/executor/jit.rs
@@ -28,8 +28,8 @@ pub struct JitNativeExecutor<'m> {
     gas_metadata: GasMetadata,
 }
 
-unsafe impl<'a> Send for JitNativeExecutor<'a> {}
-unsafe impl<'a> Sync for JitNativeExecutor<'a> {}
+unsafe impl Send for JitNativeExecutor<'_> {}
+unsafe impl Sync for JitNativeExecutor<'_> {}
 
 impl std::fmt::Debug for JitNativeExecutor<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
diff --git a/src/libfuncs.rs b/src/libfuncs.rs
index 52e76fd86..9fee168a0 100644
--- a/src/libfuncs.rs
+++ b/src/libfuncs.rs
@@ -411,7 +411,7 @@ where
     }
 }
 
-impl<'ctx, 'this> Deref for LibfuncHelper<'ctx, 'this> {
+impl<'ctx> Deref for LibfuncHelper<'ctx, '_> {
     type Target = Module<'ctx>;
 
     fn deref(&self) -> &Self::Target {
diff --git a/src/libfuncs/function_call.rs b/src/libfuncs/function_call.rs
index 6bd322b91..2c9d63b89 100644
--- a/src/libfuncs/function_call.rs
+++ b/src/libfuncs/function_call.rs
@@ -175,7 +175,7 @@ pub fn build<'ctx, 'this>(
             arguments.insert(0, stack_ptr);
 
             Some(true)
-        } else if return_types.first().is_some() {
+        } else if !return_types.is_empty() {
             let (type_id, type_info) = return_types[0];
             result_types.push(type_info.build(context, helper, registry, metadata, type_id)?);
 
diff --git a/src/types.rs b/src/types.rs
index 55ab2b7c8..cc2e6e847 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -965,13 +965,13 @@ impl<'a, T> WithSelf<'a, T> {
     }
 }
 
-impl<'a, T> AsRef<T> for WithSelf<'a, T> {
+impl<T> AsRef<T> for WithSelf<'_, T> {
     fn as_ref(&self) -> &T {
         self.inner
     }
 }
 
-impl<'a, T> Deref for WithSelf<'a, T> {
+impl<T> Deref for WithSelf<'_, T> {
     type Target = T;
 
     fn deref(&self) -> &T {