diff --git a/tests/docker/languages/Dockerfile.testing.rust.1_30_1 b/tests/docker/languages/Dockerfile.testing.rust.1_37_0
similarity index 75%
rename from tests/docker/languages/Dockerfile.testing.rust.1_30_1
rename to tests/docker/languages/Dockerfile.testing.rust.1_37_0
index 4d1755c62..522937b88 100644
--- a/tests/docker/languages/Dockerfile.testing.rust.1_30_1
+++ b/tests/docker/languages/Dockerfile.testing.rust.1_37_0
@@ -1,4 +1,4 @@
-FROM rust:1.30.1-slim-stretch as base
+FROM rust:1.37.0-slim-stretch as base
 WORKDIR /code
 ADD . .
 RUN cp flatc_debian_stretch flatc
diff --git a/tests/docker/languages/Dockerfile.testing.rust.big_endian.1_30_1 b/tests/docker/languages/Dockerfile.testing.rust.big_endian.1_37_0
similarity index 89%
rename from tests/docker/languages/Dockerfile.testing.rust.big_endian.1_30_1
rename to tests/docker/languages/Dockerfile.testing.rust.big_endian.1_37_0
index f2e93f4e0..eae0fe140 100644
--- a/tests/docker/languages/Dockerfile.testing.rust.big_endian.1_30_1
+++ b/tests/docker/languages/Dockerfile.testing.rust.big_endian.1_37_0
@@ -1,4 +1,4 @@
-FROM rust:1.30.1-slim-stretch as base
+FROM rust:1.37.0-slim-stretch as base
 RUN apt -qq update -y && apt -qq install -y \
     gcc-mips-linux-gnu \
     libexpat1 \