diff --git a/homeassistant/components/co2signal/manifest.json b/homeassistant/components/co2signal/manifest.json
index 4f22ee68910..ff6d5bdb18b 100644
--- a/homeassistant/components/co2signal/manifest.json
+++ b/homeassistant/components/co2signal/manifest.json
@@ -7,5 +7,5 @@
   "integration_type": "service",
   "iot_class": "cloud_polling",
   "loggers": ["aioelectricitymaps"],
-  "requirements": ["aioelectricitymaps==0.3.1"]
+  "requirements": ["aioelectricitymaps==0.4.0"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 434f8b9bdec..c2b79b5a9de 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -236,7 +236,7 @@ aioeagle==1.1.0
 aioecowitt==2024.2.0
 
 # homeassistant.components.co2signal
-aioelectricitymaps==0.3.1
+aioelectricitymaps==0.4.0
 
 # homeassistant.components.emonitor
 aioemonitor==1.0.5
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 43e7c4d0b95..8f8e51ed281 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -215,7 +215,7 @@ aioeagle==1.1.0
 aioecowitt==2024.2.0
 
 # homeassistant.components.co2signal
-aioelectricitymaps==0.3.1
+aioelectricitymaps==0.4.0
 
 # homeassistant.components.emonitor
 aioemonitor==1.0.5