diff --git a/src/Sleddog.Blink1/Sleddog.Blink1.csproj b/src/Sleddog.Blink1/Sleddog.Blink1.csproj
index 88b8134..0115533 100644
--- a/src/Sleddog.Blink1/Sleddog.Blink1.csproj
+++ b/src/Sleddog.Blink1/Sleddog.Blink1.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="HidApi.Net" Version="1.2.0" />
-    <PackageReference Include="System.Reactive" Version="6.1.0" />
+    <PackageReference Include="System.Reactive" Version="7.0.0" />
   </ItemGroup>
   <ItemGroup>
     <None Update="hidapi.dll">
diff --git a/src/Sleddog.Blink1/packages.lock.json b/src/Sleddog.Blink1/packages.lock.json
index 18965d2..20e7443 100644
--- a/src/Sleddog.Blink1/packages.lock.json
+++ b/src/Sleddog.Blink1/packages.lock.json
@@ -13,9 +13,9 @@
       },
       "System.Reactive": {
         "type": "Direct",
-        "requested": "[6.1.0, )",
-        "resolved": "6.1.0",
-        "contentHash": "M5cCC1ZMkZr9jbSQGTHnVkb5TDN67qWCV7AP8TAHdGkvDlu0puT5NzemESNn9+HkYIDpWpocP68/i+/ame2/2w=="
+        "requested": "[7.0.0, )",
+        "resolved": "7.0.0",
+        "contentHash": "VYaSP2Kt+45GFnr3q7c/b4awT48VvueOJV4jPjdUXi5MxC9mSUy+HkJYtm8rGZ6fC3tNHG9gBu/YwNAR/FYqhg=="
       },
       "WCharT.Net": {
         "type": "Transitive",