diff --git a/.travis.yml b/.travis.yml
index f2430f528..5c8062180 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 __defaults_go: &DEFAULTS_GO
   language: go
-  go: "1.13.8"
+  go: "1.14"
   cache:
     directories:
       # https://restic.net/blog/2018-09-02/travis-build-cache
diff --git a/Dockerfile b/Dockerfile
index e26a6433f..1fbff04fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ COPY Makefile /src/Makefile
 COPY ui /src/ui
 RUN make -C /src ui
 
-FROM golang:1.13.8-alpine3.11 as go-builder
+FROM golang:1.14.0-alpine3.11 as go-builder
 RUN apk add make git
 COPY Makefile /src/Makefile
 COPY go.mod /src/go.mod
diff --git a/Makefile b/Makefile
index 702642e7d..0fb6b2f5a 100644
--- a/Makefile
+++ b/Makefile
@@ -101,7 +101,7 @@ lint-docs: .build/deps-build-node.ok
 
 .PHONY: lint-golang-version
 lint-golang-version:
-	$(eval CI_VERSION := $(shell grep -E '^(\ +)go:' .travis.yml | awk '{print $$2}' | tr -d "'\""))
+	$(eval CI_VERSION := $(shell grep -E '^(\ +)go:' .travis.yml | awk '{print $$2}' | tr -d "'\"" | sed -E s_'^([0-9]+\.[0-9]+)$$'_'\1.0'_g))
 	$(eval BUILD_VERSION := $(shell grep -E '^FROM golang:' Dockerfile | cut -d : -f 2 | awk '{print $1}' | cut -d '-' -f 1))
 	$(eval DEMO_VERSION := $(shell grep -E '^FROM golang:' demo/Dockerfile | cut -d : -f 2 | awk '{print $1}' | cut -d '-' -f 1))
 	@if [ "$(CI_VERSION)" != "$(BUILD_VERSION)" ] || [ "$(CI_VERSION)" != "$(DEMO_VERSION)" ] || [ "$(BUILD_VERSION)" != "$(DEMO_VERSION)" ]; then \
diff --git a/demo/Dockerfile b/demo/Dockerfile
index 4d4bee781..d677ae735 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -7,7 +7,7 @@ COPY Makefile /src/Makefile
 COPY ui /src/ui
 RUN make -C /src ui
 
-FROM golang:1.13.8-alpine3.11 as go-builder
+FROM golang:1.14.0-alpine3.11 as go-builder
 RUN apk add make git
 COPY Makefile /src/Makefile
 COPY go.mod /src/go.mod
diff --git a/go.mod b/go.mod
index 32a891e94..2ee6c124c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/prymitive/karma
 
-go 1.12
+go 1.14
 
 require (
 	github.com/DeanThompson/ginpprof v0.0.0-20190408063150-3be636683586
diff --git a/internal/alertmanager/tls.go b/internal/alertmanager/tls.go
index 45f3d9151..bb3641783 100644
--- a/internal/alertmanager/tls.go
+++ b/internal/alertmanager/tls.go
@@ -29,7 +29,6 @@ func configureTLSClientCert(tlsConfig *tls.Config, certPath, keyPath string) err
 		return err
 	}
 	tlsConfig.Certificates = []tls.Certificate{cert}
-	tlsConfig.BuildNameToCertificate()
 	return nil
 }