diff --git a/internal/rosa/package/googletest.az b/internal/rosa/package/googletest.az
index e7cee75f..3b8f41dc 100644
--- a/internal/rosa/package/googletest.az
+++ b/internal/rosa/package/googletest.az
@@ -3,12 +3,12 @@ package googletest {
 	exclude = true;
 	anitya = 18290;
 
-	version* = "1.16.0";
+	version* = "1.17.0";
 	output = remoteGitHubRelease {
 		suffix = "google/googletest";
 		tag = "v"+version;
 		name = "googletest-"+version+".tar.gz";
-		checksum = "NjLGvSbgPy_B-y-o1hdanlzEzaYeStFcvFGxpYV3KYlhrWWFRcugYhM3ZMzOA9B_";
+		checksum = "-1r3ch8vPP8COF7xUH5hyX6bEJ4dN9TQh4IxrmpHr6vaig6mA3DdUpV4cihQ_9dw";
 		compress = gzip;
 	};
 }
diff --git a/internal/rosa/package/ninja.az b/internal/rosa/package/ninja.az
index 32cf8375..69f14026 100644
--- a/internal/rosa/package/ninja.az
+++ b/internal/rosa/package/ninja.az
@@ -11,6 +11,10 @@ package ninja {
 	};
 	extra = [ googletest ];
 
+	env = [
+		"CFLAGS=-std=c++17",
+	];
+
 	exec = generic {
 		build = `
 python3 /usr/src/ninja/configure.py \