diff --git a/.github/workflows/build-pr.yml b/.github/workflows/build-pr.yml
index 2260918..84ec975 100644
--- a/.github/workflows/build-pr.yml
+++ b/.github/workflows/build-pr.yml
@@ -25,10 +25,10 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '8.0.301'
+          dotnet-version: '9.0.x'
 
       - name: ReSharper CLI InspectCode
-        uses: muno92/resharper_inspectcode@1.12.0
+        uses: muno92/resharper_inspectcode@1.12.3
         with:
           solutionPath: ./Octobot.sln
           ignoreIssueType: InvertIf, ConvertIfStatementToSwitchStatement, ConvertToPrimaryConstructor
diff --git a/Dockerfile b/Dockerfile
index 0ef831a..6cfeac6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0@sha256:35792ea4ad1db051981f62b313f1be3b46b1f45cadbaa3c288cd0d3056eefb83 AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:9.0@sha256:7d24e90a392e88eb56093e4eb325ff883ad609382a55d42f17fd557b997022ca AS build-env
 WORKDIR /Octobot
 
 # Copy everything
@@ -9,7 +9,7 @@ ARG PUBLISH_OPTIONS="-c Release"
 RUN dotnet publish ./TeamOctolings.Octobot $PUBLISH_OPTIONS -o out
 
 # Build runtime image
-FROM mcr.microsoft.com/dotnet/runtime:8.0@sha256:a335dccd3231f7f9e2122691b21c634f96e187d3840c8b7dbad61ee09500e408
+FROM mcr.microsoft.com/dotnet/runtime:9.0@sha256:1e5eb0ed94ca96a34a914456db80e48bd1bb7bc3e3c8eda5e2c3d89c153c3081
 WORKDIR /Octobot
 COPY --from=build-env /Octobot/out .
 ENTRYPOINT ["./TeamOctolings.Octobot"]
diff --git a/TeamOctolings.Octobot/TeamOctolings.Octobot.csproj b/TeamOctolings.Octobot/TeamOctolings.Octobot.csproj
index 858d9d2..418803a 100644
--- a/TeamOctolings.Octobot/TeamOctolings.Octobot.csproj
+++ b/TeamOctolings.Octobot/TeamOctolings.Octobot.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net9.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <Version>2.0.0</Version>
@@ -26,7 +26,7 @@
         <PackageReference Include="Humanizer.Core.ru" Version="2.14.1" />
         <PackageReference Include="JetBrains.Annotations" Version="2024.3.0"/>
         <PackageReference Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" />
-        <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0"/>
         <PackageReference Include="Remora.Commands" Version="10.0.6"/>
         <PackageReference Include="Remora.Discord.Caching" Version="39.0.0" />
         <PackageReference Include="Remora.Discord.Extensions" Version="5.3.6"/>