diff --git a/backend/requirements.txt b/backend/requirements.txt
index 65f0f0a..4168bf4 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 # FastAPI and Server
-fastapi==0.104.1
+fastapi==0.135.1
 uvicorn[standard]==0.24.0
 python-multipart==0.0.22
 
diff --git a/operator_engine/requirements.txt b/operator_engine/requirements.txt
index f809463..91cd33c 100644
--- a/operator_engine/requirements.txt
+++ b/operator_engine/requirements.txt
@@ -1,4 +1,4 @@
-fastapi==0.104.1
+fastapi==0.135.1
 uvicorn==0.41.0
 pydantic==2.5.0
 pydantic-settings==2.13.1
diff --git a/prism-console/requirements.txt b/prism-console/requirements.txt
index ecd7617..d42c4d2 100644
--- a/prism-console/requirements.txt
+++ b/prism-console/requirements.txt
@@ -2,7 +2,7 @@
 # Python 3.11+
 
 # Web Framework
-fastapi==0.104.1
+fastapi==0.135.1
 uvicorn[standard]==0.24.0
 pydantic==2.5.0