diff --git a/libpcap-tools/Cargo.toml b/libpcap-tools/Cargo.toml
index 14bea8f..5089117 100644
--- a/libpcap-tools/Cargo.toml
+++ b/libpcap-tools/Cargo.toml
@@ -23,7 +23,7 @@ maintenance                       = { status     = "actively-developed" }
 [dependencies]
 log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
-thiserror = "1.0"
+thiserror = "2.0"
 toml="0.8"
 
 [dependencies.pcap-parser]