diff --git a/exp/lighthorizon/build/index-batch/Dockerfile b/exp/lighthorizon/build/index-batch/Dockerfile
index 8f96e05907..88e9a9be37 100644
--- a/exp/lighthorizon/build/index-batch/Dockerfile
+++ b/exp/lighthorizon/build/index-batch/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17 AS builder
+FROM golang:1.18 AS builder
 
 WORKDIR /go/src/github.com/stellar/go
 COPY . ./
diff --git a/exp/lighthorizon/build/index-single/Dockerfile b/exp/lighthorizon/build/index-single/Dockerfile
index bcde544ef4..20b7e54368 100644
--- a/exp/lighthorizon/build/index-single/Dockerfile
+++ b/exp/lighthorizon/build/index-single/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17 AS builder
+FROM golang:1.18 AS builder
 
 WORKDIR /go/src/github.com/stellar/go
 COPY . ./
diff --git a/exp/lighthorizon/build/web/Dockerfile b/exp/lighthorizon/build/web/Dockerfile
index 4fa8889ccd..780a6b8a45 100644
--- a/exp/lighthorizon/build/web/Dockerfile
+++ b/exp/lighthorizon/build/web/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17 AS builder
+FROM golang:1.18 AS builder
 
 WORKDIR /go/src/github.com/stellar/go
 COPY . ./