diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 34f2958fef..f14c5cf31d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v4.4.0
     hooks:
       - id: check-added-large-files
       - id: check-yaml
@@ -8,7 +8,7 @@ repos:
 
   # Automatic source code formatting
   - repo: https://github.com/psf/black
-    rev: 22.3.0
+    rev: 23.3.0
     hooks:
       - id: black
         args: [--safe, --quiet]
@@ -29,7 +29,7 @@ repos:
 
   # Linting
   - repo: https://github.com/pycqa/flake8
-    rev: 4.0.1
+    rev: 6.0.0
     hooks:
       - id: flake8
         additional_dependencies:
@@ -38,7 +38,7 @@ repos:
 
   # Type checking
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.931
+    rev: v1.4.1
     hooks:
       - id: mypy
         files: 'src/.*\.py$'
diff --git a/pyproject.toml b/pyproject.toml
index 7783630d22..e1c22449bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ dependencies = [
     "pillow",
     "requests",
     "graypy",
-    "pydantic",
+    "pydantic<2.0",
 ]
 dynamic = ["version"]
 license.file = "LICENSE"
diff --git a/src/dodal/devices/cryostream.py b/src/dodal/devices/cryostream.py
index cfb344148e..52318ca56a 100644
--- a/src/dodal/devices/cryostream.py
+++ b/src/dodal/devices/cryostream.py
@@ -3,7 +3,6 @@
 
 
 class Cryo(Device):
-
     course: EpicsSignal = Cpt(EpicsSignal, "-EA-CJET-01:COARSE:CTRL")
     fine: EpicsSignal = Cpt(EpicsSignal, "-EA-CJET-01:FINE:CTRL")
     temp: EpicsSignalRO = Cpt(EpicsSignalRO, "-EA-CSTRM-01:TEMP")
diff --git a/src/dodal/devices/fluorescence_detector_motion.py b/src/dodal/devices/fluorescence_detector_motion.py
index 89b47c524d..1ced8a3504 100644
--- a/src/dodal/devices/fluorescence_detector_motion.py
+++ b/src/dodal/devices/fluorescence_detector_motion.py
@@ -3,7 +3,6 @@
 
 
 class FluorescenceDetector(Device):
-
     OUT = 0
     IN = 1
 
diff --git a/src/dodal/devices/synchrotron.py b/src/dodal/devices/synchrotron.py
index 4e0756414a..6a5b7727ce 100644
--- a/src/dodal/devices/synchrotron.py
+++ b/src/dodal/devices/synchrotron.py
@@ -13,7 +13,6 @@ class SynchrotronTopUp(Device):
 
 
 class Synchrotron(Device):
-
     machine_status: SynchrotoronMachineStatus = Component(
         SynchrotoronMachineStatus, "CS-CS-MSTAT-01:"
     )