diff --git a/crates/block-explorers/Cargo.toml b/crates/block-explorers/Cargo.toml
index 4c1a0a3..0c295fb 100644
--- a/crates/block-explorers/Cargo.toml
+++ b/crates/block-explorers/Cargo.toml
@@ -37,7 +37,7 @@ thiserror = "1.0"
 tracing = "0.1.37"
 semver = "1.0"
 
-foundry-compilers = { version = "0.11", optional = true }
+foundry-compilers = { version = "0.12", optional = true }
 
 [dev-dependencies]
 tempfile = "3.8"
diff --git a/deny.toml b/deny.toml
index 48fdd28..7dfe8ae 100644
--- a/deny.toml
+++ b/deny.toml
@@ -32,6 +32,7 @@ allow = [
     "LicenseRef-webpki",
     "BSL-1.0",
     "Unicode-3.0",
+    "Zlib",
 ]
 
 exceptions = [