diff --git a/homeassistant/components/holiday/manifest.json b/homeassistant/components/holiday/manifest.json
index 05cdd2738b6..dde50da1af3 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==0.77", "babel==2.15.0"]
+  "requirements": ["holidays==0.78", "babel==2.15.0"]
 }
diff --git a/homeassistant/components/workday/manifest.json b/homeassistant/components/workday/manifest.json
index 32edd5d3f6a..d2309702728 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==0.77"]
+  "requirements": ["holidays==0.78"]
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index eb2916a4fb9..979f5c519d7 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1171,7 +1171,7 @@ hole==0.9.0
 
 # homeassistant.components.holiday
 # homeassistant.components.workday
-holidays==0.77
+holidays==0.78
 
 # homeassistant.components.frontend
 home-assistant-frontend==20250805.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 7cc3f6b67ab..b0d32a23186 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1020,7 +1020,7 @@ hole==0.9.0
 
 # homeassistant.components.holiday
 # homeassistant.components.workday
-holidays==0.77
+holidays==0.78
 
 # homeassistant.components.frontend
 home-assistant-frontend==20250805.0