diff --git a/stegano-cli/Cargo.toml b/stegano-cli/Cargo.toml
index f995911..a547092 100644
--- a/stegano-cli/Cargo.toml
+++ b/stegano-cli/Cargo.toml
@@ -9,4 +9,4 @@ edition = "2021"
 structopt = "0.3.26"
 img_stegano = {path = ".."}
 anyhow = "1.0.75"
-thiserror = "1.0.50"
+thiserror = "2.0.0"
diff --git a/stegano-core/Cargo.toml b/stegano-core/Cargo.toml
index edbb28f..087ba67 100644
--- a/stegano-core/Cargo.toml
+++ b/stegano-core/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 
 [dependencies]
 image = "0.25.0"
-thiserror = "1.0.50"
+thiserror = "2.0.0"