diff --git a/CHANGELOG.md b/CHANGELOG.md
index 093ea60..411956f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 
+## [0.11.1] - 2025-02-21
+
+### Data
+
+- Update to HPO 2025-01-16
+
+
 ## [0.11.0]
 
 ### Refactor
diff --git a/Cargo.toml b/Cargo.toml
index 046545e..f54fd46 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ categories = ["science", "data-structures", "parser-implementations"]
 
 
 [dependencies]
-thiserror = "1.0"
+thiserror = "2"
 tracing = "0.1"
 smallvec = "1"
 
diff --git a/tests/ontology.hpo b/tests/ontology.hpo
index abc6720..88873f0 100644
Binary files a/tests/ontology.hpo and b/tests/ontology.hpo differ