diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 46a7007b2c3..56d706f56c5 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -19,6 +19,12 @@
       "commands": [
         "generate-sbom"
       ]
+    },
+    "Google.Api.Generator.Rest": {
+      "version": "1.5.0",
+      "commands": [
+        "google-rest-generator"
+      ]
     }
   }
 }
\ No newline at end of file
diff --git a/CSharpGeneratorFunctions.sh b/CSharpGeneratorFunctions.sh
deleted file mode 100755
index 26ae6fdc14c..00000000000
--- a/CSharpGeneratorFunctions.sh
+++ /dev/null
@@ -1,53 +0,0 @@
-# This is intended to be imported using the "source" function
-# from any script that wants to invoke the C#-based generator.
-
-declare -r GAPIC_GENERATOR_VERSION=1.4.29
-
-TMP_CSHARP_GENERATOR_DIR=tmp-gapic-generator-csharp
-if [[ $CSHARP_GENERATOR_DIR == "" ]]
-then
-  CSHARP_GENERATOR_DIR=$TMP_CSHARP_GENERATOR_DIR
-fi
-
-# Installs the C# generator in a tmp-gapic-generator-csharp directory,
-# unless an existing generator directory is specified via the
-# CSHARP_GENERATOR_DIR environment variable.
-# When installing, if the directory already exists, it is deleted first.
-# The tag for GAPIC_GENERATOR_VERSION (declared at the top of this file)
-# is checked out.
-install_csharp_generator() {
-  if [[ $CSHARP_GENERATOR_DIR == $TMP_CSHARP_GENERATOR_DIR ]]
-  then
-    echo "Installing C# generator in $CSHARP_GENERATOR_DIR"
-    rm -rf $CSHARP_GENERATOR_DIR
-
-    git clone --quiet --recursive \
-      https://github.com/googleapis/gapic-generator-csharp.git \
-      $CSHARP_GENERATOR_DIR
-    git -C $CSHARP_GENERATOR_DIR checkout -q v$GAPIC_GENERATOR_VERSION
-  else
-    echo "Using C# generator in $CSHARP_GENERATOR_DIR"
-  fi
-  echo 'Building C# generator'
-  (cd $CSHARP_GENERATOR_DIR && \
-   dotnet build -c Release -nologo -clp:NoSummary -v quiet Google.Api.Generator.Rest)
-  echo 'Generator build complete'
-}
-
-# Runs the C# generator, which is expected to be installed in
-# tmp-gapic-generator-csharp as per install_csharp_generator()
-# Expected arguments:
-# - Discovery doc
-# - Output directory (a subdirectory will be created under this)
-# - Features file
-# - Enum storage file
-run_csharp_generator() {
-  # We call the generator frequently; dotnet run takes a while to start it,
-  # even with --no-build and --no-restore.
-  # Using "dotnet" with the DLL is more portable than executing the .exe file directly.
-  # TODO: Rather than hard-coding this, we could build into a new directory (once)
-  # where we'd always have a fresh copy.
-  dotnet \
-    $CSHARP_GENERATOR_DIR/Google.Api.Generator.Rest/bin/Release/net6.0/Google.Api.Generator.Rest.dll \
-    "$1" "$2" "$3" "$4"
-}
diff --git a/GenerateApis.sh b/GenerateApis.sh
index 98e82b4a271..0fe0118d8b6 100755
--- a/GenerateApis.sh
+++ b/GenerateApis.sh
@@ -38,8 +38,7 @@ then
   fi
 fi
 
-source ./CSharpGeneratorFunctions.sh
-install_csharp_generator
+dotnet tool restore > /dev/null
 
 CODE_GENERATION_DIR=Src/Generated
 
@@ -55,7 +54,7 @@ for file in $FILES
 do
   service=$(basename $file | sed 's/.json//g')
   echo "Generating $service from $file"
-  run_csharp_generator "$file" "$CODE_GENERATION_DIR" features.json "EnumStorage/$service.json"
+  dotnet google-rest-generator "$file" "$CODE_GENERATION_DIR" features.json "EnumStorage/$service.json"
 
   if [[ -f PostGeneration/$service.sh ]]
   then