diff --git a/homeassistant/components/duotecno/climate.py b/homeassistant/components/duotecno/climate.py
index 8e23e742c04..dc10e0a61d9 100644
--- a/homeassistant/components/duotecno/climate.py
+++ b/homeassistant/components/duotecno/climate.py
@@ -52,7 +52,7 @@ class DuotecnoClimate(DuotecnoEntity, ClimateEntity):
     _attr_translation_key = "duotecno"
 
     @property
-    def current_temperature(self) -> int | None:
+    def current_temperature(self) -> float | None:
         """Get the current temperature."""
         return self._unit.get_cur_temp()
 
diff --git a/homeassistant/components/duotecno/manifest.json b/homeassistant/components/duotecno/manifest.json
index 2f221929178..9f6d082cae8 100644
--- a/homeassistant/components/duotecno/manifest.json
+++ b/homeassistant/components/duotecno/manifest.json
@@ -7,5 +7,5 @@
   "iot_class": "local_push",
   "loggers": ["pyduotecno", "pyduotecno-node", "pyduotecno-unit"],
   "quality_scale": "silver",
-  "requirements": ["pyDuotecno==2023.11.1"]
+  "requirements": ["pyDuotecno==2024.1.1"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 9a34d99b55d..803212d03b6 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1599,7 +1599,7 @@ pyCEC==0.5.2
 pyControl4==1.1.0
 
 # homeassistant.components.duotecno
-pyDuotecno==2023.11.1
+pyDuotecno==2024.1.1
 
 # homeassistant.components.electrasmart
 pyElectra==1.2.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index dfef509ec99..67b3eeb8e1c 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1234,7 +1234,7 @@ pyCEC==0.5.2
 pyControl4==1.1.0
 
 # homeassistant.components.duotecno
-pyDuotecno==2023.11.1
+pyDuotecno==2024.1.1
 
 # homeassistant.components.electrasmart
 pyElectra==1.2.0