diff --git a/homeassistant/components/iqvia/__init__.py b/homeassistant/components/iqvia/__init__.py
index db0df3a073b..bf1725a036a 100644
--- a/homeassistant/components/iqvia/__init__.py
+++ b/homeassistant/components/iqvia/__init__.py
@@ -52,7 +52,7 @@ async def async_setup_entry(hass, entry):
         )
 
     websession = aiohttp_client.async_get_clientsession(hass)
-    client = Client(entry.data[CONF_ZIP_CODE], websession)
+    client = Client(entry.data[CONF_ZIP_CODE], session=websession)
 
     async def async_get_data_from_api(api_coro):
         """Get data from a particular API coroutine."""
diff --git a/homeassistant/components/iqvia/config_flow.py b/homeassistant/components/iqvia/config_flow.py
index e43c61985d6..ecd1e3c3c4b 100644
--- a/homeassistant/components/iqvia/config_flow.py
+++ b/homeassistant/components/iqvia/config_flow.py
@@ -30,7 +30,7 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         websession = aiohttp_client.async_get_clientsession(self.hass)
 
         try:
-            Client(user_input[CONF_ZIP_CODE], websession)
+            Client(user_input[CONF_ZIP_CODE], session=websession)
         except InvalidZipError:
             return self.async_show_form(
                 step_id="user",
diff --git a/homeassistant/components/iqvia/manifest.json b/homeassistant/components/iqvia/manifest.json
index 5ab331df44e..6445b4ad91f 100644
--- a/homeassistant/components/iqvia/manifest.json
+++ b/homeassistant/components/iqvia/manifest.json
@@ -3,6 +3,6 @@
   "name": "IQVIA",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/iqvia",
-  "requirements": ["numpy==1.19.2", "pyiqvia==0.2.1"],
+  "requirements": ["numpy==1.19.2", "pyiqvia==0.3.1"],
   "codeowners": ["@bachya"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index fadf7ea3f20..411b7825773 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1455,7 +1455,7 @@ pyipma==2.0.5
 pyipp==0.11.0
 
 # homeassistant.components.iqvia
-pyiqvia==0.2.1
+pyiqvia==0.3.1
 
 # homeassistant.components.irish_rail_transport
 pyirishrail==0.0.2
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 755a5d6fac5..e22f5503fc6 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -734,7 +734,7 @@ pyipma==2.0.5
 pyipp==0.11.0
 
 # homeassistant.components.iqvia
-pyiqvia==0.2.1
+pyiqvia==0.3.1
 
 # homeassistant.components.isy994
 pyisy==2.1.0