diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index ce363b9d58..1e6e89c653 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.18]
+        go: [1.19]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.17, 1.18]
+        go: [1.18, 1.19]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.17, 1.18]
+        go: [1.18, 1.19]
         pg: [9.6.5, 10]
     runs-on: ${{ matrix.os }}
     services:
diff --git a/.github/workflows/horizon-release.yml b/.github/workflows/horizon-release.yml
index f1e06b47db..95386239df 100644
--- a/.github/workflows/horizon-release.yml
+++ b/.github/workflows/horizon-release.yml
@@ -22,7 +22,7 @@ jobs:
 
       - uses: ./.github/actions/setup-go
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - name: Check dependencies
         run: ./gomod.sh
diff --git a/.github/workflows/horizon.yml b/.github/workflows/horizon.yml
index 80bc0b12d2..61f2535633 100644
--- a/.github/workflows/horizon.yml
+++ b/.github/workflows/horizon.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        go: [1.17, 1.18]
+        go: [1.18, 1.19]
         pg: [9.6.5]
         ingestion-backend: [db, captive-core, captive-core-remote-storage]
         protocol-version: [18, 19]
diff --git a/go.mod b/go.mod
index bfa6a4a679..455a363e42 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/stellar/go
 
-go 1.17
+go 1.18
 
 require (
 	firebase.google.com/go v3.12.0+incompatible
diff --git a/services/horizon/docker/Dockerfile.dev b/services/horizon/docker/Dockerfile.dev
index 2e50c298ba..357f08188c 100644
--- a/services/horizon/docker/Dockerfile.dev
+++ b/services/horizon/docker/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM golang:1.17 AS builder
+FROM golang:1.18 AS builder
 
 WORKDIR /go/src/github.com/stellar/go
 COPY go.mod go.sum ./
diff --git a/services/horizon/internal/scripts/check_release_hash/Dockerfile b/services/horizon/internal/scripts/check_release_hash/Dockerfile
index b7aadc3354..431f813462 100644
--- a/services/horizon/internal/scripts/check_release_hash/Dockerfile
+++ b/services/horizon/internal/scripts/check_release_hash/Dockerfile
@@ -1,5 +1,5 @@
 # Change to Go version used in CI or rebuild with --build-arg.
-ARG GO_IMAGE=golang:1.17
+ARG GO_IMAGE=golang:1.18
 FROM $GO_IMAGE
 
 WORKDIR /go/src/github.com/stellar/go