diff --git a/tools/luci-go/linux64/isolate.sha1 b/tools/luci-go/linux64/isolate.sha1
index 0e231eb5ff950d..e49fdc70ea3d6f 100644
--- a/tools/luci-go/linux64/isolate.sha1
+++ b/tools/luci-go/linux64/isolate.sha1
@@ -1 +1 @@
-fbb12d5338ec1619386f956ed1c7e7d656e1c348
+0c5f61171e70fabea55489eccb330687e94a43a3
diff --git a/tools/luci-go/mac64/isolate.sha1 b/tools/luci-go/mac64/isolate.sha1
index 07539bad0fa336..1c79cd34ff4302 100644
--- a/tools/luci-go/mac64/isolate.sha1
+++ b/tools/luci-go/mac64/isolate.sha1
@@ -1 +1 @@
-994c46065313ad5dd350e8db03815f9d157cb58c
+f79355e863ef6e67a074ed85b043db81376ffbde
diff --git a/tools/luci-go/win64/isolate.exe.sha1 b/tools/luci-go/win64/isolate.exe.sha1
index c0212ec326535b..725910c600ddca 100644
--- a/tools/luci-go/win64/isolate.exe.sha1
+++ b/tools/luci-go/win64/isolate.exe.sha1
@@ -1 +1 @@
-a90cee60aa807bb3a5c2b15cb9bd343c4d077df1
+a7682ca46f9ac393f3e8c3b8feb4aa7cef49693f