diff --git a/homeassistant/components/holiday/manifest.json b/homeassistant/components/holiday/manifest.json
index c8ef6c88b13..e20984e3029 100644
--- a/homeassistant/components/holiday/manifest.json
+++ b/homeassistant/components/holiday/manifest.json
@@ -5,5 +5,5 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/holiday",
   "iot_class": "local_polling",
-  "requirements": ["holidays==0.39", "babel==2.13.1"]
+  "requirements": ["holidays==0.40", "babel==2.13.1"]
 }
diff --git a/homeassistant/components/workday/manifest.json b/homeassistant/components/workday/manifest.json
index ae7c42c1868..2eda7c2dfb0 100644
--- a/homeassistant/components/workday/manifest.json
+++ b/homeassistant/components/workday/manifest.json
@@ -7,5 +7,5 @@
   "iot_class": "local_polling",
   "loggers": ["holidays"],
   "quality_scale": "internal",
-  "requirements": ["holidays==0.39"]
+  "requirements": ["holidays==0.40"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index fe21f105261..410d8f3c60c 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1041,7 +1041,7 @@ hole==0.8.0
 
 # homeassistant.components.holiday
 # homeassistant.components.workday
-holidays==0.39
+holidays==0.40
 
 # homeassistant.components.frontend
 home-assistant-frontend==20240112.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 6bf1ceda2e8..00078117e7a 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -834,7 +834,7 @@ hole==0.8.0
 
 # homeassistant.components.holiday
 # homeassistant.components.workday
-holidays==0.39
+holidays==0.40
 
 # homeassistant.components.frontend
 home-assistant-frontend==20240112.0