diff --git a/pyproject.toml b/pyproject.toml
index 325802a240..83edb0342a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ description = "Ophyd devices and other utils that could be used across DLS beaml
 dependencies = [
     "click",
     "ophyd",
-    "ophyd-async[ca,pva]>=v0.17a4",
+    "ophyd-async[ca,pva]>=v0.17a5",
     "bluesky>=1.14.5",
     "pyepics",
     "pillow",
diff --git a/src/dodal/devices/electron_analyser/base/base_detector.py b/src/dodal/devices/electron_analyser/base/base_detector.py
index 9cd56067c5..0b715ba916 100644
--- a/src/dodal/devices/electron_analyser/base/base_detector.py
+++ b/src/dodal/devices/electron_analyser/base/base_detector.py
@@ -6,7 +6,7 @@
 from ophyd_async.core import (
     Array1D,
     AsyncStatus,
-    DetectorArmLogic,
+    DetectorAcquireLogic,
     DetectorTriggerLogic,
     StandardDetector,
     derived_signal_r,
@@ -60,7 +60,7 @@ class ElectronAnalyserDetector(
 
     def __init__(
         self,
-        arm_logic: DetectorArmLogic,
+        acquire_logic: DetectorAcquireLogic,
         trigger_logic: DetectorTriggerLogic,
         region_logic: RegionLogic,
         name: str = "",
@@ -74,7 +74,7 @@ def __init__(
         )
         self._region_logic = region_logic
         # ToDo - Add data logic
-        self.add_detector_logics(arm_logic, trigger_logic)
+        self.add_detector_logics(acquire_logic, trigger_logic)
         self.add_config_signals(self.binding_energy_axis)
 
         self.sequence = SequenceHolder()
diff --git a/src/dodal/devices/tetramm.py b/src/dodal/devices/tetramm.py
index a821fc4a75..7621d33dd3 100644
--- a/src/dodal/devices/tetramm.py
+++ b/src/dodal/devices/tetramm.py
@@ -2,7 +2,7 @@
 
 from ophyd_async.core import (
     AsyncStatus,
-    DetectorArmLogic,
+    DetectorAcquireLogic,
     DetectorTriggerLogic,
     PathProvider,
     SignalDict,
@@ -119,13 +119,13 @@ async def set_exposure(self, exposure: float):
         await self.driver.averaging_time.set(samples * sample_time)
 
 
-class TetrammArmLogic(DetectorArmLogic):
+class TetrammArmLogic(DetectorAcquireLogic):
     def __init__(self, driver: TetrammDriver, writer_acquire: SignalRW):
         self.driver = driver
         self.writer_acquire = writer_acquire
         self.acquire_status: AsyncStatus | None = None
 
-    async def arm(self):
+    async def start_acquiring(self):
         self.acquire_status = await set_and_wait_for_value(
             self.driver.acquire,
             True,
@@ -135,7 +135,7 @@ async def arm(self):
     async def wait_for_idle(self):
         await wait_for_value(self.writer_acquire, False, timeout=None)
 
-    async def disarm(self, on_unstage: bool):
+    async def ensure_stopped(self):
         await stop_busy_record(self.driver.acquire)
         if self.acquire_status:
             await self.acquire_status