diff --git a/homeassistant/components/shelly/config_flow.py b/homeassistant/components/shelly/config_flow.py
index 0ebf70d2f00..b13c4090a10 100644
--- a/homeassistant/components/shelly/config_flow.py
+++ b/homeassistant/components/shelly/config_flow.py
@@ -62,6 +62,8 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 info = await self._async_get_info(host)
             except HTTP_CONNECT_ERRORS:
                 errors["base"] = "cannot_connect"
+            except aioshelly.FirmwareUnsupported:
+                return self.async_abort(reason="unsupported_firmware")
             except Exception:  # pylint: disable=broad-except
                 _LOGGER.exception("Unexpected exception")
                 errors["base"] = "unknown"
@@ -133,6 +135,8 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             self.info = info = await self._async_get_info(zeroconf_info["host"])
         except HTTP_CONNECT_ERRORS:
             return self.async_abort(reason="cannot_connect")
+        except aioshelly.FirmwareUnsupported:
+            return self.async_abort(reason="unsupported_firmware")
 
         await self.async_set_unique_id(info["mac"])
         self._abort_if_unique_id_configured({CONF_HOST: zeroconf_info["host"]})
diff --git a/homeassistant/components/shelly/manifest.json b/homeassistant/components/shelly/manifest.json
index eebf53dd69c..1757bb28d9d 100644
--- a/homeassistant/components/shelly/manifest.json
+++ b/homeassistant/components/shelly/manifest.json
@@ -3,7 +3,7 @@
   "name": "Shelly",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/shelly",
-  "requirements": ["aioshelly==0.3.2"],
+  "requirements": ["aioshelly==0.3.3"],
   "zeroconf": [{"type": "_http._tcp.local.", "name":"shelly*"}],
   "codeowners": ["@balloob", "@bieniu"]
 }
diff --git a/homeassistant/components/shelly/strings.json b/homeassistant/components/shelly/strings.json
index 16dc331e452..1a7c8c78189 100644
--- a/homeassistant/components/shelly/strings.json
+++ b/homeassistant/components/shelly/strings.json
@@ -24,7 +24,8 @@
       "unknown": "[%key:common::config_flow::error::unknown%]"
     },
     "abort": {
-      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "unsupported_firmware": "The device is using an unsupported firmware version."
     }
   }
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 6406f32bad6..a6b7a549620 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -221,7 +221,7 @@ aiopvpc==2.0.2
 aiopylgtv==0.3.3
 
 # homeassistant.components.shelly
-aioshelly==0.3.2
+aioshelly==0.3.3
 
 # homeassistant.components.switcher_kis
 aioswitcher==1.2.1
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 455341a2483..4025059a6b7 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -134,7 +134,7 @@ aiopvpc==2.0.2
 aiopylgtv==0.3.3
 
 # homeassistant.components.shelly
-aioshelly==0.3.2
+aioshelly==0.3.3
 
 # homeassistant.components.switcher_kis
 aioswitcher==1.2.1
diff --git a/tests/components/shelly/test_config_flow.py b/tests/components/shelly/test_config_flow.py
index 366b52ca4e7..03eb907d09b 100644
--- a/tests/components/shelly/test_config_flow.py
+++ b/tests/components/shelly/test_config_flow.py
@@ -2,6 +2,7 @@
 import asyncio
 
 import aiohttp
+import aioshelly
 import pytest
 
 from homeassistant import config_entries, setup
@@ -113,10 +114,7 @@ async def test_form_errors_get_info(hass, error):
         DOMAIN, context={"source": config_entries.SOURCE_USER}
     )
 
-    with patch(
-        "aioshelly.get_info",
-        side_effect=exc,
-    ):
+    with patch("aioshelly.get_info", side_effect=exc):
         result2 = await hass.config_entries.flow.async_configure(
             result["flow_id"],
             {"host": "1.1.1.1"},
@@ -138,10 +136,7 @@ async def test_form_errors_test_connection(hass, error):
 
     with patch(
         "aioshelly.get_info", return_value={"mac": "test-mac", "auth": False}
-    ), patch(
-        "aioshelly.Device.create",
-        new=AsyncMock(side_effect=exc),
-    ):
+    ), patch("aioshelly.Device.create", new=AsyncMock(side_effect=exc)):
         result2 = await hass.config_entries.flow.async_configure(
             result["flow_id"],
             {"host": "1.1.1.1"},
@@ -179,6 +174,22 @@ async def test_form_already_configured(hass):
     assert entry.data["host"] == "1.1.1.1"
 
 
+async def test_form_firmware_unsupported(hass):
+    """Test we abort if device firmware is unsupported."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    with patch("aioshelly.get_info", side_effect=aioshelly.FirmwareUnsupported):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {"host": "1.1.1.1"},
+        )
+
+        assert result2["type"] == "abort"
+        assert result2["reason"] == "unsupported_firmware"
+
+
 @pytest.mark.parametrize(
     "error",
     [
@@ -315,12 +326,22 @@ async def test_zeroconf_already_configured(hass):
     assert entry.data["host"] == "1.1.1.1"
 
 
+async def test_zeroconf_firmware_unsupported(hass):
+    """Test we abort if device firmware is unsupported."""
+    with patch("aioshelly.get_info", side_effect=aioshelly.FirmwareUnsupported):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            data={"host": "1.1.1.1", "name": "shelly1pm-12345"},
+            context={"source": config_entries.SOURCE_ZEROCONF},
+        )
+
+        assert result["type"] == "abort"
+        assert result["reason"] == "unsupported_firmware"
+
+
 async def test_zeroconf_cannot_connect(hass):
     """Test we get the form."""
-    with patch(
-        "aioshelly.get_info",
-        side_effect=asyncio.TimeoutError,
-    ):
+    with patch("aioshelly.get_info", side_effect=asyncio.TimeoutError):
         result = await hass.config_entries.flow.async_init(
             DOMAIN,
             data={"host": "1.1.1.1", "name": "shelly1pm-12345"},