diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f3bb0d1..92af2cd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
       with:
-        dotnet-version: '9.0.x'
+        dotnet-version: '10.0.x'
 
     - name: Select Xcode version
       uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd # v1.6.0
@@ -33,15 +33,15 @@ jobs:
       run: dotnet workload restore src/HihaArvio/HihaArvio.csproj
 
     - name: Build iOS
-      run: dotnet build src/HihaArvio/HihaArvio.csproj -f net9.0-ios -c Release /p:ArchiveOnBuild=false /p:EnableCodeSigning=false
+      run: dotnet build src/HihaArvio/HihaArvio.csproj -f net10.0-ios -c Release /p:ArchiveOnBuild=false /p:EnableCodeSigning=false
 
     - name: Upload iOS build artifacts
       uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
       with:
         name: ios-build
         path: |
-          src/HihaArvio/bin/Release/net9.0-ios/**/*.app
-          src/HihaArvio/bin/Release/net9.0-ios/**/*.ipa
+          src/HihaArvio/bin/Release/net10.0-ios/**/*.app
+          src/HihaArvio/bin/Release/net10.0-ios/**/*.ipa
         retention-days: 7
 
   build-maccatalyst:
@@ -58,7 +58,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
       with:
-        dotnet-version: '9.0.x'
+        dotnet-version: '10.0.x'
 
     - name: Select Xcode version
       uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd # v1.6.0
@@ -69,15 +69,15 @@ jobs:
       run: dotnet workload restore src/HihaArvio/HihaArvio.csproj
 
     - name: Build macOS Catalyst
-      run: dotnet build src/HihaArvio/HihaArvio.csproj -f net9.0-maccatalyst -c Release /p:ArchiveOnBuild=false /p:EnableCodeSigning=false
+      run: dotnet build src/HihaArvio/HihaArvio.csproj -f net10.0-maccatalyst -c Release /p:ArchiveOnBuild=false /p:EnableCodeSigning=false
 
     - name: Upload macOS build artifacts
       uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
       with:
         name: maccatalyst-build
         path: |
-          src/HihaArvio/bin/Release/net9.0-maccatalyst/**/*.app
-          src/HihaArvio/bin/Release/net9.0-maccatalyst/**/*.pkg
+          src/HihaArvio/bin/Release/net10.0-maccatalyst/**/*.app
+          src/HihaArvio/bin/Release/net10.0-maccatalyst/**/*.pkg
         retention-days: 7
 
   build-status:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5083aa3..429c366 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ on:
         type: string
 
 env:
-  DOTNET_VERSION: '9.0.x'
+  DOTNET_VERSION: '10.0.x'
 
 jobs:
   build-ios:
@@ -51,7 +51,7 @@ jobs:
     - name: Build iOS Release
       run: |
         dotnet publish src/HihaArvio/HihaArvio.csproj \
-          -f net9.0-ios \
+          -f net10.0-ios \
           -c Release \
           /p:ApplicationDisplayVersion=${{ steps.get_version.outputs.version }} \
           /p:ApplicationVersion=${{ github.run_number }} \
@@ -60,7 +60,7 @@ jobs:
 
     - name: Create iOS artifact archive
       run: |
-        cd src/HihaArvio/bin/Release/net9.0-ios
+        cd src/HihaArvio/bin/Release/net10.0-ios
         # Find the .app bundle (it's in a subdirectory like iossimulator-arm64 or ios-arm64)
         APP_PATH=$(find . -name "*.app" -type d | head -n 1)
         if [ -z "$APP_PATH" ]; then
@@ -113,7 +113,7 @@ jobs:
     - name: Build macOS Catalyst Release
       run: |
         dotnet publish src/HihaArvio/HihaArvio.csproj \
-          -f net9.0-maccatalyst \
+          -f net10.0-maccatalyst \
           -c Release \
           /p:ApplicationDisplayVersion=${{ steps.get_version.outputs.version }} \
           /p:ApplicationVersion=${{ github.run_number }} \
@@ -122,7 +122,7 @@ jobs:
 
     - name: Create macOS artifact archive
       run: |
-        cd src/HihaArvio/bin/Release/net9.0-maccatalyst
+        cd src/HihaArvio/bin/Release/net10.0-maccatalyst
         # Find the .app bundle (it's in a subdirectory like maccatalyst-x64 or maccatalyst-arm64)
         APP_PATH=$(find . -name "*.app" -type d | head -n 1)
         if [ -z "$APP_PATH" ]; then
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3306048..7ac34e2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,16 +22,16 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
       with:
-        dotnet-version: '9.0.x'
+        dotnet-version: '10.0.x'
 
     - name: Restore dependencies
-      run: dotnet restore tests/HihaArvio.Tests/HihaArvio.Tests.csproj /p:TargetFrameworks=net9.0
+      run: dotnet restore tests/HihaArvio.Tests/HihaArvio.Tests.csproj /p:TargetFrameworks=net10.0
 
     - name: Build test project
-      run: dotnet build tests/HihaArvio.Tests/HihaArvio.Tests.csproj --configuration Release --no-restore /p:TargetFrameworks=net9.0
+      run: dotnet build tests/HihaArvio.Tests/HihaArvio.Tests.csproj --configuration Release --no-restore /p:TargetFrameworks=net10.0
 
     - name: Run tests with coverage
-      run: dotnet test tests/HihaArvio.Tests/HihaArvio.Tests.csproj --configuration Release --no-build --verbosity normal /p:TargetFrameworks=net9.0 --collect:"XPlat Code Coverage" --logger "trx;LogFileName=test-results.trx"
+      run: dotnet test tests/HihaArvio.Tests/HihaArvio.Tests.csproj --configuration Release --no-build --verbosity normal /p:TargetFrameworks=net10.0 --collect:"XPlat Code Coverage" --logger "trx;LogFileName=test-results.trx"
 
     - name: Install ReportGenerator
       run: dotnet tool install --global dotnet-reportgenerator-globaltool
@@ -43,10 +43,10 @@ jobs:
       run: |
         # Extract and display line coverage percentage
         COVERAGE=$(grep -oP 'Line coverage: \K[\d.]+' coverage/Summary.txt | head -1)
-        echo "📊 Code coverage for net9.0 target: ${COVERAGE}%"
+        echo "📊 Code coverage for net10.0 target: ${COVERAGE}%"
         echo ""
         echo "Note: Multi-target MAUI projects cannot achieve full coverage on Linux runners."
-        echo "Platform-specific code (iOS/macOS) is excluded when building net9.0 only."
+        echo "Platform-specific code (iOS/macOS) is excluded when building net10.0 only."
         echo "Full coverage measurement requires macOS runners with all target frameworks."
 
     - name: Upload coverage report
diff --git a/src/HihaArvio/HihaArvio.csproj b/src/HihaArvio/HihaArvio.csproj
index 74d0a31..f16b94d 100644
--- a/src/HihaArvio/HihaArvio.csproj
+++ b/src/HihaArvio/HihaArvio.csproj
@@ -2,11 +2,11 @@
 
 	<PropertyGroup>
 		<!-- Per spec: iOS (primary), Web (Blazor), macOS (tertiary) -->
-		<!-- net9.0 included for unit testing without platform dependencies -->
+		<!-- net10.0 included for unit testing without platform dependencies -->
 		<!-- Include iOS/macOS targets only on macOS (where they can be built) -->
-		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('OSX'))">net9.0;net9.0-ios;net9.0-maccatalyst</TargetFrameworks>
-		<!-- On Linux/Windows, only include net9.0 -->
-		<TargetFrameworks Condition="!$([MSBuild]::IsOSPlatform('OSX'))">net9.0</TargetFrameworks>
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('OSX'))">net10.0;net10.0-ios;net10.0-maccatalyst</TargetFrameworks>
+		<!-- On Linux/Windows, only include net10.0 -->
+		<TargetFrameworks Condition="!$([MSBuild]::IsOSPlatform('OSX'))">net10.0</TargetFrameworks>
 
 		<!-- Note for MacCatalyst:
 		The default runtime is maccatalyst-x64, except in Release config, in which case the default is maccatalyst-x64;maccatalyst-arm64.
@@ -15,10 +15,10 @@
 		either BOTH runtimes must be indicated or ONLY macatalyst-x64. -->
 		<!-- For example: <RuntimeIdentifiers>maccatalyst-x64;maccatalyst-arm64</RuntimeIdentifiers> -->
 
-		<OutputType Condition="'$(TargetFramework)' != 'net9.0'">Exe</OutputType>
-		<OutputType Condition="'$(TargetFramework)' == 'net9.0'">Library</OutputType>
+		<OutputType Condition="'$(TargetFramework)' != 'net10.0'">Exe</OutputType>
+		<OutputType Condition="'$(TargetFramework)' == 'net10.0'">Library</OutputType>
 		<RootNamespace>HihaArvio</RootNamespace>
-		<UseMaui Condition="'$(TargetFramework)' != 'net9.0'">true</UseMaui>
+		<UseMaui Condition="'$(TargetFramework)' != 'net10.0'">true</UseMaui>
 		<SingleProject>true</SingleProject>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
@@ -61,11 +61,11 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<!-- Per spec: MAUI 9.x with explicit lower bound -->
+		<!-- Per spec: MAUI 10.x -->
 		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
-		<PackageReference Include="Microsoft.Maui.Controls" Version="9.0.120" />
-		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="9.0.120" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.14" />
+		<PackageReference Include="Microsoft.Maui.Controls" Version="10.0.50" />
+		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="10.0.50" />
+		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="10.0.5" />
 		<PackageReference Include="sqlite-net-pcl" Version="1.9.172" />
 		<PackageReference Include="SQLitePCLRaw.bundle_green" Version="2.1.11" />
 	</ItemGroup>
diff --git a/tests/HihaArvio.Tests/HihaArvio.Tests.csproj b/tests/HihaArvio.Tests/HihaArvio.Tests.csproj
index c01be99..92da2e1 100644
--- a/tests/HihaArvio.Tests/HihaArvio.Tests.csproj
+++ b/tests/HihaArvio.Tests/HihaArvio.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>