diff --git a/.go-version b/.go-version
index 98e863cdf81f..30a88ea45a4f 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.15.8
+1.15.9
diff --git a/auditbeat/Dockerfile b/auditbeat/Dockerfile
index 98c459dc4f48..4435e1aa9444 100644
--- a/auditbeat/Dockerfile
+++ b/auditbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/filebeat/Dockerfile b/filebeat/Dockerfile
index 3750939e8ce3..27c59548eb2c 100644
--- a/filebeat/Dockerfile
+++ b/filebeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/heartbeat/Dockerfile b/heartbeat/Dockerfile
index ed2c4d109186..0f6bdf7b3a30 100644
--- a/heartbeat/Dockerfile
+++ b/heartbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/journalbeat/Dockerfile b/journalbeat/Dockerfile
index 096b2ec1e791..da708d84a566 100644
--- a/journalbeat/Dockerfile
+++ b/journalbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/libbeat/Dockerfile b/libbeat/Dockerfile
index 6c99894603cf..b762849968f7 100644
--- a/libbeat/Dockerfile
+++ b/libbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/libbeat/docs/version.asciidoc b/libbeat/docs/version.asciidoc
index 40b2d1d836d4..b9212db4e415 100644
--- a/libbeat/docs/version.asciidoc
+++ b/libbeat/docs/version.asciidoc
@@ -1,6 +1,6 @@
 :stack-version: 8.0.0
 :doc-branch: master
-:go-version: 1.15.8
+:go-version: 1.15.9
 :release-state: unreleased
 :python: 3.7
 :docker: 1.12
diff --git a/metricbeat/Dockerfile b/metricbeat/Dockerfile
index 4d96de35265a..61805ca85c0e 100644
--- a/metricbeat/Dockerfile
+++ b/metricbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt update \
diff --git a/metricbeat/module/http/_meta/Dockerfile b/metricbeat/module/http/_meta/Dockerfile
index 64d1de65fe0f..07d81b3c5b90 100644
--- a/metricbeat/module/http/_meta/Dockerfile
+++ b/metricbeat/module/http/_meta/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 COPY test/main.go main.go
 
diff --git a/packetbeat/Dockerfile b/packetbeat/Dockerfile
index f48ccaadd290..416f99f900d1 100644
--- a/packetbeat/Dockerfile
+++ b/packetbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/x-pack/functionbeat/Dockerfile b/x-pack/functionbeat/Dockerfile
index 53950aa33b69..3aa5e4bf8208 100644
--- a/x-pack/functionbeat/Dockerfile
+++ b/x-pack/functionbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \
diff --git a/x-pack/libbeat/Dockerfile b/x-pack/libbeat/Dockerfile
index 935a38c83651..0c51c2ea88f8 100644
--- a/x-pack/libbeat/Dockerfile
+++ b/x-pack/libbeat/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15.8
+FROM golang:1.15.9
 
 RUN \
     apt-get update \