diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d6e82d8..e8710d01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,11 +21,11 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        rust: ["stable", "1.81"]
+        rust: ["stable", "1.83"]
         flags: ["", "--all-features"]
         exclude:
           # Skip because some features have higher MSRV.
-          - rust: "1.81" # MSRV
+          - rust: "1.83" # MSRV
             flags: "--all-features"
     steps:
       - uses: actions/checkout@v4
diff --git a/Cargo.toml b/Cargo.toml
index 5589b545..d40d4d9c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ resolver = "2"
 [workspace.package]
 authors = ["Foundry Maintainers"]
 version = "0.12.3"
-rust-version = "1.81"
+rust-version = "1.83"
 readme = "README.md"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/foundry-rs/compilers"
diff --git a/README.md b/README.md
index 13974fae..70e1f88f 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ When updating this, also update:
 
 Foundry Compilers will keep a rolling MSRV (minimum supported rust version) policy of **at
 least** 6 months. When increasing the MSRV, the new Rust version must have been
-released at least six months ago. The current MSRV is 1.81.0.
+released at least six months ago. The current MSRV is 1.83.0.
 
 Note that the MSRV is not increased automatically, and only as part of a minor
 release.
diff --git a/clippy.toml b/clippy.toml
index 8c0bc009..f234c901 100644
--- a/clippy.toml
+++ b/clippy.toml
@@ -1 +1 @@
-msrv = "1.81"
+msrv = "1.83"
diff --git a/crates/compilers/src/compilers/solc/mod.rs b/crates/compilers/src/compilers/solc/mod.rs
index 2f96f37f..218d51cc 100644
--- a/crates/compilers/src/compilers/solc/mod.rs
+++ b/crates/compilers/src/compilers/solc/mod.rs
@@ -201,8 +201,8 @@ impl<V: Ord + Copy> Restriction<V> {
     ///
     /// If given None, only returns true if no restrictions are set
     pub fn satisfies(&self, value: Option<V>) -> bool {
-        self.min.map_or(true, |min| value.is_some_and(|v| v >= min))
-            && self.max.map_or(true, |max| value.is_some_and(|v| v <= max))
+        self.min.is_none_or(|min| value.is_some_and(|v| v >= min))
+            && self.max.is_none_or(|max| value.is_some_and(|v| v <= max))
     }
 
     /// Combines two restrictions into a new one
@@ -346,7 +346,7 @@ impl CompilerSettings for SolcSettings {
         // Ensure that we either don't have min optimizer runs set or that the optimizer is enabled
         satisfies &= optimizer_runs
             .min
-            .map_or(true, |min| min == 0 || self.optimizer.enabled.unwrap_or_default());
+            .is_none_or(|min| min == 0 || self.optimizer.enabled.unwrap_or_default());
 
         satisfies
     }
diff --git a/crates/compilers/src/lib.rs b/crates/compilers/src/lib.rs
index 26f1c085..d273cbe8 100644
--- a/crates/compilers/src/lib.rs
+++ b/crates/compilers/src/lib.rs
@@ -403,7 +403,7 @@ impl<T: ArtifactOutput, C: Compiler> Project<C, T> {
     {
         let mut contracts = self.collect_contract_names()?;
 
-        if contracts.get(target_name).map_or(true, |paths| paths.is_empty()) {
+        if contracts.get(target_name).is_none_or(|paths| paths.is_empty()) {
             return Err(SolcError::msg(format!("No contract found with the name `{target_name}`")));
         }
         let mut paths = contracts.remove(target_name).unwrap();