diff --git a/pyproject.toml b/pyproject.toml
index b13e33f1e..a321a5a9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "3.12.3"
-pydantic = "1.10.25"
+pydantic = "1.10.26"
 nhs-context-logging = "^0.6.8"
 requests = "^2.31.0"
 aws-lambda-powertools = "^2.26.0"