diff --git a/src/adtfhir_to_opal/requirements.txt b/src/adtfhir_to_opal/requirements.txt
index 58c1e0e9..df9b5376 100644
--- a/src/adtfhir_to_opal/requirements.txt
+++ b/src/adtfhir_to_opal/requirements.txt
@@ -1,4 +1,4 @@
 pathling==6.2.1
-pydantic==1.10.9
+pydantic==2.4.1
 pyspark==3.3.2
 pandas==2.1.0
diff --git a/src/decompose_xmls/requirements.txt b/src/decompose_xmls/requirements.txt
index 1df34d35..02fb351d 100644
--- a/src/decompose_xmls/requirements.txt
+++ b/src/decompose_xmls/requirements.txt
@@ -1,2 +1,2 @@
-pydantic==1.10.11
+pydantic==2.4.1
 confluent-kafka==2.1.1