diff --git a/CMakeLists.txt b/CMakeLists.txt
index 60f291c05..e09242a1b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -351,12 +351,12 @@ set(GNSSSDR_ARMADILLO_LOCAL_VERSION "12.8.x")
 set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.2")
 set(GNSSSDR_GLOG_LOCAL_VERSION "0.7.0")
 set(GNSSSDR_MATIO_LOCAL_VERSION "1.5.27")
-set(GNSSSDR_PROTOCOLBUFFERS_LOCAL_VERSION "26.1")
+set(GNSSSDR_PROTOCOLBUFFERS_LOCAL_VERSION "27.0")
 set(GNSSSDR_PUGIXML_LOCAL_VERSION "1.14")
 set(GNSSSDR_GTEST_LOCAL_VERSION "1.14.0")
 set(GNSSSDR_GNSS_SIM_LOCAL_VERSION "origin/master")
 set(GNSSSDR_GNSSTK_LOCAL_VERSION "14.3.0")
-set(GNSSSDR_BENCHMARK_LOCAL_VERSION "1.8.3")
+set(GNSSSDR_BENCHMARK_LOCAL_VERSION "1.8.4")
 set(GNSSSDR_MATHJAX_EXTERNAL_VERSION "2.7.7")
 set(GNSSSDR_ABSL_LOCAL_VERSION "origin/master") # live at head (see https://abseil.io/about/releases)