diff --git a/.circleci/config.yml b/.circleci/config.yml
index 118cf79d..9390e28d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,11 +5,10 @@ orbs:
   prometheus: prometheus/prometheus@0.1.0
 
 executors:
-  # Whenever the Go version is updated here, .travis.yml and .promu.yml
-  # should also be updated.
+  # Whenever the Go version is updated here, .promu.yml should also be updated.
   golang:
     docker:
-    - image: circleci/golang:1.13
+    - image: circleci/golang:1.14
 
 jobs:
   test:
diff --git a/.promu.yml b/.promu.yml
index c9df901d..f33a01b0 100644
--- a/.promu.yml
+++ b/.promu.yml
@@ -1,7 +1,7 @@
 go:
-    # Whenever the Go version is updated here, .travis.yml and
-    # .circle/config.yml should also be updated.
-    version: 1.13
+    # Whenever the Go version is updated here, .circle/config.yml should also
+    # be updated.
+    version: 1.14
 repository:
     path: github.com/prometheus/pushgateway
 build: