diff --git a/ci/Linux.bazelrc b/ci/Linux.bazelrc
index 657dcdc5f53b4..c3f7fe833a216 100644
--- a/ci/Linux.bazelrc
+++ b/ci/Linux.bazelrc
@@ -1,4 +1,4 @@
 import common.bazelrc
 
 build --cxxopt=-std=c++14 --host_cxxopt=-std=c++14
-build --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion"
+build --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion" --copt="--Wno-deprecated-declarations"
diff --git a/ci/macOS.bazelrc b/ci/macOS.bazelrc
index 705cb781baf69..284ae690d9546 100644
--- a/ci/macOS.bazelrc
+++ b/ci/macOS.bazelrc
@@ -1,5 +1,5 @@
 import common.bazelrc
 
 build --cxxopt=-std=c++14 --host_cxxopt=-std=c++14
-build --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion"
+build --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion" --copt="-Wno-deprecated-declarations"
 common --repo_env=BAZEL_NO_APPLE_CPP_TOOLCHAIN=1