diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 9b5a389e05b..eaa3d025a5b 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -5,7 +5,7 @@ aiodiscover==2.7.0
 aiodns==3.4.0
 aiohasupervisor==0.3.1
 aiohttp-asyncmdnsresolver==0.1.1
-aiohttp-fast-zlib==0.2.3
+aiohttp-fast-zlib==0.3.0
 aiohttp==3.12.9
 aiohttp_cors==0.7.0
 aiousbwatcher==1.1.1
diff --git a/pyproject.toml b/pyproject.toml
index 2e0d06707dc..48d8265abab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
   "aiohasupervisor==0.3.1",
   "aiohttp==3.12.9",
   "aiohttp_cors==0.7.0",
-  "aiohttp-fast-zlib==0.2.3",
+  "aiohttp-fast-zlib==0.3.0",
   "aiohttp-asyncmdnsresolver==0.1.1",
   "aiozoneinfo==0.2.3",
   "annotatedyaml==0.4.5",
diff --git a/requirements.txt b/requirements.txt
index 8c65e9a0b5a..c8c65b783ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ aiodns==3.4.0
 aiohasupervisor==0.3.1
 aiohttp==3.12.9
 aiohttp_cors==0.7.0
-aiohttp-fast-zlib==0.2.3
+aiohttp-fast-zlib==0.3.0
 aiohttp-asyncmdnsresolver==0.1.1
 aiozoneinfo==0.2.3
 annotatedyaml==0.4.5