diff --git a/Cargo.lock b/Cargo.lock
index 3725d91cd..16de6b80d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4080,7 +4080,7 @@ dependencies = [
  "test-assets",
  "testcontainers-modules",
  "thegraph-core",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "tokio",
  "tonic",
  "tonic-build",
@@ -4109,7 +4109,7 @@ dependencies = [
  "test-log",
  "test-with",
  "thegraph-core",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "tokio",
  "tracing",
  "wiremock",
@@ -4185,7 +4185,7 @@ dependencies = [
  "test-log",
  "thegraph-core",
  "thegraph-graphql-http",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "tokio",
  "tokio-test",
  "tokio-util",
@@ -4244,7 +4244,7 @@ dependencies = [
  "test-assets",
  "test-log",
  "thegraph-core",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "tokio",
  "tonic",
  "tracing",
@@ -5932,7 +5932,7 @@ dependencies = [
  "chrono",
  "pprof",
  "tempfile",
- "thiserror 1.0.69",
+ "thiserror 2.0.12",
  "timer",
  "tracing",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index cb9ef32db..ebc084b0f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -101,7 +101,7 @@ thegraph-core = { version = "0.15.1", features = [
     "serde",
 ] }
 thegraph-graphql-http = { version = "0.3.2", features = ["reqwest"] }
-thiserror = "1.0.49"
+thiserror = "2.0.12"
 tokio = "1.40"
 tokio-test = "0.4.4"
 tonic = { version = "0.13.0", features = ["tls-native-roots", "gzip"] }