diff --git a/contrib/googletest b/contrib/googletest
new file mode 160000
index 00000000000..d175c8bf823
--- /dev/null
+++ b/contrib/googletest
@@ -0,0 +1 @@
+Subproject commit d175c8bf823e709d570772b038757fadf63bc632
diff --git a/contrib/librdkafka b/contrib/librdkafka
index 3665fa821b0..3a986afbb97 160000
--- a/contrib/librdkafka
+++ b/contrib/librdkafka
@@ -1 +1 @@
-Subproject commit 3665fa821b00956fccb8ad174a2290b63c0fd5bc
+Subproject commit 3a986afbb977fa13582991ce8f2c0b2045ffaa33