diff --git a/.buildkite/DockerFile b/.buildkite/DockerFile
index 227524274d..9ccd51b494 100644
--- a/.buildkite/DockerFile
+++ b/.buildkite/DockerFile
@@ -1,4 +1,4 @@
-ARG DOTNET_VERSION=8.0.400
+ARG DOTNET_VERSION=9.0.100
 FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_VERSION} AS elasticsearch-net-build
 
 ENV NUGET_SCRATCH="/tmp/NuGetScratch"
diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 87f461176d..b702d1737b 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -5,7 +5,7 @@ steps:
     env:
       TEST_SUITE: "{{ matrix.suite }}"
       STACK_VERSION: master-SNAPSHOT
-      DOTNET_VERSION: 8.0.400
+      DOTNET_VERSION: 9.0.100
     matrix:
       setup:
         suite:
diff --git a/.buildkite/run-repository.ps1 b/.buildkite/run-repository.ps1
index 4a290f1c62..774f3684cc 100644
--- a/.buildkite/run-repository.ps1
+++ b/.buildkite/run-repository.ps1
@@ -14,7 +14,7 @@ param(
     $NODE_NAME,
 
     [string]
-    $DOTNET_VERSION = "8.0.400"
+    $DOTNET_VERSION = "9.0.100"
 )
 
 $ESC = [char]27
diff --git a/.buildkite/run-repository.sh b/.buildkite/run-repository.sh
index 9c212f484c..d0b1ba8487 100755
--- a/.buildkite/run-repository.sh
+++ b/.buildkite/run-repository.sh
@@ -9,7 +9,7 @@ script_path=$(dirname $(realpath -s $0))
 source $script_path/functions/imports.sh
 set -euo pipefail
 
-DOTNET_VERSION=${DOTNET_VERSION-8.0.400}
+DOTNET_VERSION=${DOTNET_VERSION-9.0.100}
 ELASTICSEARCH_URL=${ELASTICSEARCH_URL-"$elasticsearch_url"}
 elasticsearch_container=${elasticsearch_container-}
 
diff --git a/.buildkite/run-tests.ps1 b/.buildkite/run-tests.ps1
index 503edd8df0..3113065ce2 100644
--- a/.buildkite/run-tests.ps1
+++ b/.buildkite/run-tests.ps1
@@ -8,7 +8,7 @@ param (
     $TEST_SUITE = "free",
 
     [string]
-    $DOTNET_VERSION = "8.0.400"
+    $DOTNET_VERSION = "9.0.100"
 )
 
 $ESC = [char]27
diff --git a/.ci/DockerFile b/.ci/DockerFile
index 8c642b9996..5ba098c255 100644
--- a/.ci/DockerFile
+++ b/.ci/DockerFile
@@ -1,4 +1,4 @@
-ARG DOTNET_VERSION=8.0.400
+ARG DOTNET_VERSION=9.0.100
 FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_VERSION} AS elasticsearch-net-build
 
 ENV NUGET_SCRATCH="/tmp/NuGetScratch"
diff --git a/.ci/make.sh b/.ci/make.sh
index 672ad78bd7..ad1dd59e45 100755
--- a/.ci/make.sh
+++ b/.ci/make.sh
@@ -42,7 +42,7 @@ OUTPUT_DIR="$repo/${output_folder}"
 REPO_BINDING="${OUTPUT_DIR}:/sln/${output_folder}"
 mkdir -p "$OUTPUT_DIR"
 
-DOTNET_VERSION=${DOTNET_VERSION-8.0.400}
+DOTNET_VERSION=${DOTNET_VERSION-9.0.100}
 
 echo -e "\033[34;1mINFO:\033[0m PRODUCT ${product}\033[0m"
 echo -e "\033[34;1mINFO:\033[0m VERSION ${STACK_VERSION}\033[0m"
diff --git a/.ci/readme.md b/.ci/readme.md
index fe87c60afd..95bd4f20fc 100644
--- a/.ci/readme.md
+++ b/.ci/readme.md
@@ -30,7 +30,7 @@ $ STACK_VERSION=8.0.0-SNAPSHOT ./.ci/run-tests
 |-------------------------|-------------|-------------|
 | `STACK_VERSION` | `N/A`       | The elasticsearch version to target
 | `TEST_SUITE`            | `basic`     | `free` or `platinum` sets which test suite to run and which container to run against. |
-| `DOTNET_VERSION`        | `8.0.400`   | The .NET sdk version used to grab the proper container |
+| `DOTNET_VERSION`        | `9.0.100`   | The .NET sdk version used to grab the proper container |
 
 If you want to manually spin up elasticsearch for these tests and call the runner afterwards you can use
 
diff --git a/.ci/run-repository.ps1 b/.ci/run-repository.ps1
index e842f7fe21..877995e542 100644
--- a/.ci/run-repository.ps1
+++ b/.ci/run-repository.ps1
@@ -14,7 +14,7 @@ param(
     $NODE_NAME,
 
     [string]
-    $DOTNET_VERSION = "8.0.400"
+    $DOTNET_VERSION = "9.0.100"
 )
 
 $ESC = [char]27
diff --git a/.ci/run-repository.sh b/.ci/run-repository.sh
index 0e49cdaf1b..2191e872ea 100755
--- a/.ci/run-repository.sh
+++ b/.ci/run-repository.sh
@@ -9,7 +9,7 @@ script_path=$(dirname $(realpath -s $0))
 source $script_path/functions/imports.sh
 set -euo pipefail
 
-DOTNET_VERSION=${DOTNET_VERSION-8.0.400}
+DOTNET_VERSION=${DOTNET_VERSION-9.0.100}
 ELASTICSEARCH_URL=${ELASTICSEARCH_URL-"$elasticsearch_url"}
 elasticsearch_container=${elasticsearch_container-}
 
diff --git a/.ci/run-tests.ps1 b/.ci/run-tests.ps1
index 481ad155db..89b91ebaad 100644
--- a/.ci/run-tests.ps1
+++ b/.ci/run-tests.ps1
@@ -8,7 +8,7 @@ param (
     $TEST_SUITE = "free",
 
     [string]
-    $DOTNET_VERSION = "8.0.400"
+    $DOTNET_VERSION = "9.0.100"
 )
 
 $ESC = [char]27
diff --git a/.ci/test-matrix.yml b/.ci/test-matrix.yml
index 421f57f897..0c4a5a2b9b 100755
--- a/.ci/test-matrix.yml
+++ b/.ci/test-matrix.yml
@@ -8,6 +8,6 @@ TEST_SUITE:
   - platinum
 
 DOTNET_VERSION:
-  - 8.0.400
+  - 9.0.100
 
 exclude: ~
diff --git a/Directory.Build.props b/Directory.Build.props
index 91ddb2e93e..cdc634db8d 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -50,4 +50,8 @@
   <ItemGroup>
     <PackageReference Include="DotNet.ReproducibleBuilds" Version="1.1.1" PrivateAssets="All"/>
   </ItemGroup>
+
+  <PropertyGroup>
+    <WarningsNotAsErrors>NU1901;NU1902;NU1903;NU1904</WarningsNotAsErrors>
+  </PropertyGroup>
 </Project>
\ No newline at end of file