diff --git a/Cargo.lock b/Cargo.lock
index 1422df4b05959..7b650cec7e9ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3862,14 +3862,14 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers"
-version = "0.12.7"
+version = "0.12.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7235826f00dd9196bcbdbb9c168ea38235601db95883a78819ba2303dee34bb8"
+checksum = "d817beee8c566a99f4267f25ff63d0de46c442948496ecef91ead56e3383090c"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
  "auto_impl",
- "derivative",
+ "derive_more",
  "dirs 5.0.1",
  "dyn-clone",
  "foundry-compilers-artifacts",
@@ -3899,9 +3899,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-artifacts"
-version = "0.12.7"
+version = "0.12.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "097bc5db7be5acf6d92938ad7daabf1932d7aa7c44326cdfc256531a53034d31"
+checksum = "bec784a3a809ba2ee723fcfeb737a6ac90b4fd1e4d048c2d49fed6723bd35547"
 dependencies = [
  "foundry-compilers-artifacts-solc",
  "foundry-compilers-artifacts-vyper",
@@ -3909,9 +3909,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-artifacts-solc"
-version = "0.12.7"
+version = "0.12.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4168053c1ad217866c677a074517e8d51988e5b1bad044b95f3c513aa5b6caa"
+checksum = "44549c33e5a03408c8d40c36d764b7e84d261258ef481c19e4a612e609fdf8a4"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -3933,9 +3933,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-artifacts-vyper"
-version = "0.12.7"
+version = "0.12.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b7beffe7182551d01d249f022a5eab17c36c73b39ae8efd404e0fb9c98b9f80"
+checksum = "a438605ae74689752b2f717165daac15766f1b2a166d2095715d5f9407084b52"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -3948,9 +3948,9 @@ dependencies = [
 
 [[package]]
 name = "foundry-compilers-core"
-version = "0.12.7"
+version = "0.12.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac5247875b96dfb99da12d0cd0f6ce98954116d1cf8a9188d613b2a35cd6937b"
+checksum = "04ac6d85c3e2d12585f8e698b12ed4880b02716ec7fde5d62de9a194e62f4e36"
 dependencies = [
  "alloy-primitives",
  "cfg-if",
diff --git a/Cargo.toml b/Cargo.toml
index 68414b68384e3..b8b0cfbebd008 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -169,7 +169,7 @@ foundry-linking = { path = "crates/linking" }
 
 # solc & compilation utilities
 foundry-block-explorers = { version = "0.9.0", default-features = false }
-foundry-compilers = { version = "0.12.7", default-features = false }
+foundry-compilers = { version = "0.12.8", default-features = false }
 foundry-fork-db = "0.9.0"
 solang-parser = "=0.3.3"
 solar-ast = { version = "=0.1.0", default-features = false }
diff --git a/crates/config/src/lib.rs b/crates/config/src/lib.rs
index 805aaf7cd1634..7264b63f88b03 100644
--- a/crates/config/src/lib.rs
+++ b/crates/config/src/lib.rs
@@ -949,6 +949,7 @@ impl Config {
     }
 
     /// Resolves globs and builds a mapping from individual source files to their restrictions
+    #[expect(clippy::disallowed_macros)]
     fn restrictions(
         &self,
         paths: &ProjectPathsConfig,
@@ -977,7 +978,20 @@ impl Config {
                 if !map.contains_key(source) {
                     map.insert(source.clone(), res);
                 } else {
-                    map.get_mut(source.as_path()).unwrap().merge(res);
+                    let value = map.remove(source.as_path()).unwrap();
+                    if let Some(merged) = value.clone().merge(res) {
+                        map.insert(source.clone(), merged);
+                    } else {
+                        // `sh_warn!` is a circular dependency, preventing us from using it here.
+                        eprintln!(
+                            "{}",
+                            yansi::Paint::yellow(&format!(
+                                "Failed to merge compilation restrictions for {}",
+                                source.display()
+                            ))
+                        );
+                        map.insert(source.clone(), value);
+                    }
                 }
             }
         }