diff --git a/homeassistant/components/opower/config_flow.py b/homeassistant/components/opower/config_flow.py
index 6396ba24a15..4753a77894e 100644
--- a/homeassistant/components/opower/config_flow.py
+++ b/homeassistant/components/opower/config_flow.py
@@ -10,6 +10,7 @@ from opower import (
     CannotConnect,
     InvalidAuth,
     Opower,
+    create_cookie_jar,
     get_supported_utility_names,
     select_utility,
 )
@@ -39,7 +40,7 @@ async def _validate_login(
 ) -> dict[str, str]:
     """Validate login data and return any errors."""
     api = Opower(
-        async_create_clientsession(hass),
+        async_create_clientsession(hass, cookie_jar=create_cookie_jar()),
         login_data[CONF_UTILITY],
         login_data[CONF_USERNAME],
         login_data[CONF_PASSWORD],
diff --git a/homeassistant/components/opower/coordinator.py b/homeassistant/components/opower/coordinator.py
index d03c30b7db0..189fa185cd1 100644
--- a/homeassistant/components/opower/coordinator.py
+++ b/homeassistant/components/opower/coordinator.py
@@ -12,6 +12,7 @@ from opower import (
     MeterType,
     Opower,
     ReadResolution,
+    create_cookie_jar,
 )
 from opower.exceptions import ApiException, CannotConnect, InvalidAuth
 
@@ -30,7 +31,8 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME, UnitOfEnergy, UnitOfVolume
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ConfigEntryAuthFailed
-from homeassistant.helpers import aiohttp_client, issue_registry as ir
+from homeassistant.helpers import issue_registry as ir
+from homeassistant.helpers.aiohttp_client import async_create_clientsession
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 from homeassistant.util import dt as dt_util
 
@@ -62,7 +64,7 @@ class OpowerCoordinator(DataUpdateCoordinator[dict[str, Forecast]]):
             update_interval=timedelta(hours=12),
         )
         self.api = Opower(
-            aiohttp_client.async_get_clientsession(hass),
+            async_create_clientsession(hass, cookie_jar=create_cookie_jar()),
             config_entry.data[CONF_UTILITY],
             config_entry.data[CONF_USERNAME],
             config_entry.data[CONF_PASSWORD],
diff --git a/homeassistant/components/opower/manifest.json b/homeassistant/components/opower/manifest.json
index 0aa26dbb4b1..4e88c5a68cc 100644
--- a/homeassistant/components/opower/manifest.json
+++ b/homeassistant/components/opower/manifest.json
@@ -7,5 +7,5 @@
   "documentation": "https://www.home-assistant.io/integrations/opower",
   "iot_class": "cloud_polling",
   "loggers": ["opower"],
-  "requirements": ["opower==0.12.3"]
+  "requirements": ["opower==0.12.4"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 9bd7add2790..7d0f42fc3c2 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1617,7 +1617,7 @@ openwrt-luci-rpc==1.1.17
 openwrt-ubus-rpc==0.0.2
 
 # homeassistant.components.opower
-opower==0.12.3
+opower==0.12.4
 
 # homeassistant.components.oralb
 oralb-ble==0.17.6
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 5ad03dc9069..a574f8a841e 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1370,7 +1370,7 @@ openhomedevice==2.2.0
 openwebifpy==4.3.1
 
 # homeassistant.components.opower
-opower==0.12.3
+opower==0.12.4
 
 # homeassistant.components.oralb
 oralb-ble==0.17.6