diff --git a/registrar/requirements.txt b/registrar/requirements.txt
index e7c6f047..1995cb51 100644
--- a/registrar/requirements.txt
+++ b/registrar/requirements.txt
@@ -1,13 +1,13 @@
 annotated-types==0.7.0
 anyio==4.12.1
-certifi==2026.1.4
+certifi==2026.2.25
 cffi==2.0.0
 click==8.3.1
 configomatic==0.4.0
 cryptography==46.0.5
 easykube==0.6.0
 exceptiongroup==1.3.1
-fastapi==0.128.0
+fastapi==0.135.1
 h11==0.16.0
 httpcore==1.0.9
 httpx==0.28.1
@@ -17,4 +17,4 @@ pydantic==2.12.5
 PyYAML==6.0.3
 sniffio==1.3.1
 typing_extensions==4.15.0
-uvicorn==0.40.0
+uvicorn==0.41.0
diff --git a/registrar/test-requirements.txt b/registrar/test-requirements.txt
index a2369a37..3a86c765 100644
--- a/registrar/test-requirements.txt
+++ b/registrar/test-requirements.txt
@@ -1,4 +1,4 @@
-ruff~=0.14.13
+ruff~=0.15.5
 coverage>=4.0,!=4.4 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 stestr>=1.0.0 # Apache-2.0
@@ -8,4 +8,4 @@ autopep8
 mypy
 types-PyYAML
 types-setuptools
-black~=26.1.0
\ No newline at end of file
+black~=26.3.0
\ No newline at end of file