diff --git a/docs/images/logo.png b/docs/images/logo.png
new file mode 100644
index 0000000..920e3fb
Binary files /dev/null and b/docs/images/logo.png differ
diff --git a/src/Rin.Log4NetAppender/Rin.Log4NetAppender.csproj b/src/Rin.Log4NetAppender/Rin.Log4NetAppender.csproj
index 95dbd09..088d1f1 100644
--- a/src/Rin.Log4NetAppender/Rin.Log4NetAppender.csproj
+++ b/src/Rin.Log4NetAppender/Rin.Log4NetAppender.csproj
@@ -8,7 +8,7 @@
     <PackageLicenseUrl>https://github.com/mayuki/Rin/blob/master/LICENSE</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/mayuki/Rin</PackageProjectUrl>
     <PackageTags>Rin log4net</PackageTags>
-    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.svg?v1</PackageIconUrl>
+    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.png</PackageIconUrl>
     <Version>1.0.3</Version>
   </PropertyGroup>
 
diff --git a/src/Rin.Mvc/Rin.Mvc.csproj b/src/Rin.Mvc/Rin.Mvc.csproj
index 71cb242..bd361ec 100644
--- a/src/Rin.Mvc/Rin.Mvc.csproj
+++ b/src/Rin.Mvc/Rin.Mvc.csproj
@@ -9,7 +9,7 @@
     <PackageLicenseUrl>https://github.com/mayuki/Rin/blob/master/LICENSE</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/mayuki/Rin</PackageProjectUrl>
     <PackageTags>Rin MVC</PackageTags>
-    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.svg?v1</PackageIconUrl>
+    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.png</PackageIconUrl>
     <Version>1.0.3</Version>
   </PropertyGroup>
 
diff --git a/src/Rin.Storage.Redis/Rin.Storage.Redis.csproj b/src/Rin.Storage.Redis/Rin.Storage.Redis.csproj
index 3553429..80a3f23 100644
--- a/src/Rin.Storage.Redis/Rin.Storage.Redis.csproj
+++ b/src/Rin.Storage.Redis/Rin.Storage.Redis.csproj
@@ -7,7 +7,7 @@
     <Copyright>Mayuki Sawatari</Copyright>
     <PackageLicenseUrl>https://github.com/mayuki/Rin/blob/master/LICENSE</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/mayuki/Rin</PackageProjectUrl>
-    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.svg?v1</PackageIconUrl>
+    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.png</PackageIconUrl>
     <PackageTags>Rin</PackageTags>
     <Version>1.0.3</Version>
   </PropertyGroup>
diff --git a/src/Rin/Rin.csproj b/src/Rin/Rin.csproj
index 9629325..427f695 100644
--- a/src/Rin/Rin.csproj
+++ b/src/Rin/Rin.csproj
@@ -11,7 +11,7 @@
     <VersionPrefix>1.0.0</VersionPrefix>
     <VersionSuffix>$(VersionSuffix)</VersionSuffix>
     <LangVersion>latest</LangVersion>
-    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.svg?v1</PackageIconUrl>
+    <PackageIconUrl>https://raw.githubusercontent.com/mayuki/Rin/master/docs/images/logo.png</PackageIconUrl>
     <Version>1.0.3</Version>
   </PropertyGroup>