diff --git a/.github/workflows/backend-ci.yml b/.github/workflows/backend-ci.yml
index 90f6491..c24e237 100644
--- a/.github/workflows/backend-ci.yml
+++ b/.github/workflows/backend-ci.yml
@@ -7,7 +7,7 @@ on:
 
 env:
   AZURE_WEBAPP_NAME: hutopy-backend-api
-  DOTNET_VERSION: '8.0.x'
+  DOTNET_VERSION: '9.0.x'
 
 jobs:
   build_and_deploy:
diff --git a/backend/Directory.Build.props b/backend/Directory.Build.props
index 72c4ffc..f92f3f6 100644
--- a/backend/Directory.Build.props
+++ b/backend/Directory.Build.props
@@ -1,7 +1,7 @@
 <!-- See https://aka.ms/dotnet/msbuild/customize for more details on customizing your build -->
 <Project>
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/backend/global.json b/backend/global.json
index da7a596..039c683 100644
--- a/backend/global.json
+++ b/backend/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.203",
+    "version": "9.0.201",
     "rollForward": "latestMinor",
     "allowPrerelease": false
   }
diff --git a/backend/src/Web/Features/Contents/Data/Creator.cs b/backend/src/Web/Features/Contents/Data/Creator.cs
index 9bf9999..4fa83e4 100644
--- a/backend/src/Web/Features/Contents/Data/Creator.cs
+++ b/backend/src/Web/Features/Contents/Data/Creator.cs
@@ -50,7 +50,7 @@ public class PresentationInfos
     [MaxLength(10000)] public string ImagesText { get; set; } = string.Empty;
     [MaxLength(2000)] public string VideoSubtitle { get; set; } = string.Empty;
     [MaxLength(2000)] public string VideoSubtitleMain { get; set; } = string.Empty;
-    [MaxLength(2000)] public string VideoUrlMain { get; set; } = string.Empty;
+    [MaxLength(1024)] public string VideoUrlMain { get; set; } = string.Empty;
     [MaxLength(1024)] public string VideoUrl { get; set; } = string.Empty;
     [MaxLength(10000)] public string VideoText { get; set; } = string.Empty;
 }
diff --git a/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.Designer.cs b/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.Designer.cs
index 2ea7213..0c0855d 100644
--- a/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.Designer.cs
+++ b/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.Designer.cs
@@ -21,7 +21,7 @@ namespace Hutopy.Web.Features.Contents.Data.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasDefaultSchema("Content")
-                .HasAnnotation("ProductVersion", "9.0.3")
+                .HasAnnotation("ProductVersion", "8.0.14")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
@@ -303,8 +303,8 @@ namespace Hutopy.Web.Features.Contents.Data.Migrations
 
                             b1.Property<string>("VideoUrlMain")
                                 .IsRequired()
-                                .HasMaxLength(2000)
-                                .HasColumnType("character varying(2000)");
+                                .HasMaxLength(1024)
+                                .HasColumnType("character varying(1024)");
 
                             b1.HasKey("CreatorId");
 
diff --git a/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.cs b/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.cs
index ea1058e..95fe901 100644
--- a/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.cs
+++ b/backend/src/Web/Features/Contents/Data/Migrations/20250402024746_EnsureUrlsAre1024Chars.cs
@@ -116,7 +116,18 @@ namespace Hutopy.Web.Features.Contents.Data.Migrations
                 oldClrType: typeof(string),
                 oldType: "character varying(2000)",
                 oldMaxLength: 2000);
-
+            
+            migrationBuilder.AlterColumn<string>(
+                name: "VideoUrlMain",
+                schema: "Content",
+                table: "PresentationInfos",
+                type: "character varying(1024)",
+                maxLength: 1024,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(2000)",
+                oldMaxLength: 2000);
+            
             migrationBuilder.AlterColumn<string>(
                 name: "MainImageUrl",
                 schema: "Content",
@@ -306,7 +317,18 @@ namespace Hutopy.Web.Features.Contents.Data.Migrations
                 oldClrType: typeof(string),
                 oldType: "character varying(1024)",
                 oldMaxLength: 1024);
-
+            
+            migrationBuilder.AlterColumn<string>(
+                name: "VideoUrlMain",
+                schema: "Content",
+                table: "PresentationInfos",
+                type: "character varying(2000)",
+                maxLength: 2000,
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "character varying(1024)",
+                oldMaxLength: 1024);
+            
             migrationBuilder.AlterColumn<string>(
                 name: "MainImageUrl",
                 schema: "Content",
diff --git a/backend/src/Web/Features/Contents/Data/Migrations/ContentDbContextModelSnapshot.cs b/backend/src/Web/Features/Contents/Data/Migrations/ContentDbContextModelSnapshot.cs
index 65e2081..49d73a7 100644
--- a/backend/src/Web/Features/Contents/Data/Migrations/ContentDbContextModelSnapshot.cs
+++ b/backend/src/Web/Features/Contents/Data/Migrations/ContentDbContextModelSnapshot.cs
@@ -300,8 +300,8 @@ namespace Hutopy.Web.Features.Contents.Data.Migrations
 
                             b1.Property<string>("VideoUrlMain")
                                 .IsRequired()
-                                .HasMaxLength(2000)
-                                .HasColumnType("character varying(2000)");
+                                .HasMaxLength(1024)
+                                .HasColumnType("character varying(1024)");
 
                             b1.HasKey("CreatorId");
 
diff --git a/backend/src/Web/Features/Memberships/Data/Migrations/MembershipDbContextModelSnapshot.cs b/backend/src/Web/Features/Memberships/Data/Migrations/MembershipDbContextModelSnapshot.cs
index 53bf08d..2b708ef 100644
--- a/backend/src/Web/Features/Memberships/Data/Migrations/MembershipDbContextModelSnapshot.cs
+++ b/backend/src/Web/Features/Memberships/Data/Migrations/MembershipDbContextModelSnapshot.cs
@@ -18,7 +18,7 @@ namespace Hutopy.Web.Features.Memberships.Data.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasDefaultSchema("Membership")
-                .HasAnnotation("ProductVersion", "8.0.14")
+                .HasAnnotation("ProductVersion", "9.0.3")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
diff --git a/backend/src/Web/Features/Messages/Data/Migrations/MessagingDbContextModelSnapshot.cs b/backend/src/Web/Features/Messages/Data/Migrations/MessagingDbContextModelSnapshot.cs
index 14c77a2..02fc153 100644
--- a/backend/src/Web/Features/Messages/Data/Migrations/MessagingDbContextModelSnapshot.cs
+++ b/backend/src/Web/Features/Messages/Data/Migrations/MessagingDbContextModelSnapshot.cs
@@ -18,7 +18,7 @@ namespace Hutopy.Web.Features.Messages.Migrations
 #pragma warning disable 612, 618
             modelBuilder
                 .HasDefaultSchema("Messaging")
-                .HasAnnotation("ProductVersion", "8.0.10")
+                .HasAnnotation("ProductVersion", "9.0.3")
                 .HasAnnotation("Relational:MaxIdentifierLength", 63);
 
             NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
diff --git a/backend/src/Web/Web.csproj b/backend/src/Web/Web.csproj
index ece1c2f..3d906ce 100644
--- a/backend/src/Web/Web.csproj
+++ b/backend/src/Web/Web.csproj
@@ -12,16 +12,16 @@
     <PackageReference Include="Azure.Identity" Version="1.13.2" />
     <PackageReference Include="FastEndpoints" Version="5.35.0" />
     <PackageReference Include="JetBrains.Annotations" Version="2024.3.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.Facebook" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.14" />
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.14" />
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.14" />
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.11" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Facebook" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="9.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.3" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="9.0.3" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
     <PackageReference Include="NSwag.AspNetCore" Version="14.3.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.14">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>