diff --git a/Cargo.lock b/Cargo.lock
index 907fa0f..ee44b55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -304,9 +304,9 @@ dependencies = [
 
 [[package]]
 name = "deno_graph"
-version = "0.55.0"
+version = "0.56.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f09c93dac12402a37be3ee24e0b6a691ddc5fdef13831b375b6c0950efc89e40"
+checksum = "36ea06eb5d80c3b22d93b5bf7c48280a4dddf00f0f775d5181ab68ffcb64d0fb"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index 950ae10..f06230b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ path = "src/examples/viewer.rs"
 anyhow = "1"
 base64 = "0.21.0"
 deno_ast = { version = "0.29.3", features = ["transpiling"] }
-deno_graph = "0.55.0"
+deno_graph = "0.56.0"
 deno_npm = "0.15.0"
 deno_semver = "0.5.0"
 futures = "0.3.26"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 326a29c..1994e74 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -14,7 +14,7 @@ crate-type = ["cdylib"]
 [dependencies]
 anyhow = "1"
 console_error_panic_hook = "0.1.7"
-deno_graph = "0.55.0"
+deno_graph = "0.56.0"
 eszip = { path = "../" }
 import_map = "0.15.0"
 js-sys = { version = "0.3.64" }
diff --git a/lib/lib.rs b/lib/lib.rs
index fa3acbb..7f36ef9 100644
--- a/lib/lib.rs
+++ b/lib/lib.rs
@@ -2,6 +2,7 @@ use deno_graph::source::load_data_url;
 use deno_graph::source::CacheInfo;
 use deno_graph::source::LoadFuture;
 use deno_graph::source::Loader;
+use deno_graph::source::ResolveError;
 use deno_graph::source::Resolver;
 use deno_graph::BuildOptions;
 use deno_graph::GraphKind;
@@ -385,9 +386,11 @@ impl Resolver for GraphResolver {
     &self,
     specifier: &str,
     referrer: &deno_graph::ModuleSpecifier,
-  ) -> Result<deno_graph::ModuleSpecifier, anyhow::Error> {
+  ) -> Result<deno_graph::ModuleSpecifier, ResolveError> {
     if let Some(import_map) = &self.0 {
-      Ok(import_map.resolve(specifier, referrer)?)
+      import_map
+        .resolve(specifier, referrer)
+        .map_err(|err| ResolveError::Other(err.into()))
     } else {
       Ok(deno_graph::resolve_import(specifier, referrer)?)
     }
diff --git a/src/examples/builder.rs b/src/examples/builder.rs
index 0e3049f..85fdb3b 100644
--- a/src/examples/builder.rs
+++ b/src/examples/builder.rs
@@ -3,6 +3,7 @@ use std::sync::Arc;
 
 use deno_ast::EmitOptions;
 use deno_graph::source::CacheSetting;
+use deno_graph::source::ResolveError;
 use deno_graph::BuildOptions;
 use deno_graph::CapturingModuleAnalyzer;
 use deno_graph::GraphKind;
@@ -94,9 +95,11 @@ impl deno_graph::source::Resolver for Resolver {
     &self,
     specifier: &str,
     referrer: &deno_graph::ModuleSpecifier,
-  ) -> Result<deno_graph::ModuleSpecifier, anyhow::Error> {
+  ) -> Result<deno_graph::ModuleSpecifier, ResolveError> {
     if let Some(import_map) = &self.0 {
-      Ok(import_map.resolve(specifier, referrer)?)
+      import_map
+        .resolve(specifier, referrer)
+        .map_err(|e| ResolveError::Other(e.into()))
     } else {
       Ok(deno_graph::resolve_import(specifier, referrer)?)
     }
diff --git a/src/v2.rs b/src/v2.rs
index 4edb7b1..6a0b6c4 100644
--- a/src/v2.rs
+++ b/src/v2.rs
@@ -1146,6 +1146,7 @@ mod tests {
   use deno_ast::EmitOptions;
   use deno_graph::source::CacheSetting;
   use deno_graph::source::LoadResponse;
+  use deno_graph::source::ResolveError;
   use deno_graph::BuildOptions;
   use deno_graph::CapturingModuleAnalyzer;
   use deno_graph::GraphKind;
@@ -1220,8 +1221,11 @@ mod tests {
       &self,
       specifier: &str,
       referrer: &ModuleSpecifier,
-    ) -> Result<ModuleSpecifier, anyhow::Error> {
-      Ok(self.0.resolve(specifier, referrer)?)
+    ) -> Result<ModuleSpecifier, ResolveError> {
+      self
+        .0
+        .resolve(specifier, referrer)
+        .map_err(|err| ResolveError::Other(err.into()))
     }
   }