diff --git a/.tool-versions b/.tool-versions
index 1ac4925546..3e3c7af59e 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,4 +1,4 @@
-golang 1.24
+golang 1.26.4
 nodejs 20.13
 # Should align with https://sourcegraph.sourcegraph.com/github.com/sourcegraph/sourcegraph@main/-/blob/dev/managedservicesplatform/internal/terraform/terraform.go?L5
 terraform 1.7.5
diff --git a/gen/cloudflare/go.mod b/gen/cloudflare/go.mod
index ff5fb19ddd..15b711a1a8 100644
--- a/gen/cloudflare/go.mod
+++ b/gen/cloudflare/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/cloudflare
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.4.2
diff --git a/gen/google/go.mod b/gen/google/go.mod
index a42f7ee61a..967e4208ff 100644
--- a/gen/google/go.mod
+++ b/gen/google/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/google
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.4.2
diff --git a/gen/google_beta/go.mod b/gen/google_beta/go.mod
index 9ca111a2c8..04bb69eb33 100644
--- a/gen/google_beta/go.mod
+++ b/gen/google_beta/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/google_beta
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.4.2
diff --git a/gen/incident/go.mod b/gen/incident/go.mod
index f6943df79e..a00063e658 100644
--- a/gen/incident/go.mod
+++ b/gen/incident/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/incident
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.4.2
diff --git a/gen/opsgenie/go.mod b/gen/opsgenie/go.mod
index d26b3c9fb7..89f635523e 100644
--- a/gen/opsgenie/go.mod
+++ b/gen/opsgenie/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/opsgenie
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/gen/postgresql/go.mod b/gen/postgresql/go.mod
index 3f0082445d..2ae355bf0a 100644
--- a/gen/postgresql/go.mod
+++ b/gen/postgresql/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/postgresql
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/gen/projects_iam/go.mod b/gen/projects_iam/go.mod
index 92354378a3..df7fd85f65 100644
--- a/gen/projects_iam/go.mod
+++ b/gen/projects_iam/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/projects_iam
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/gen/random/go.mod b/gen/random/go.mod
index 551b3a5780..21d980105f 100644
--- a/gen/random/go.mod
+++ b/gen/random/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/random
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/gen/sentry/go.mod b/gen/sentry/go.mod
index b4a1809d4f..1b63b0a48d 100644
--- a/gen/sentry/go.mod
+++ b/gen/sentry/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/sentry
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/gen/slack/go.mod b/gen/slack/go.mod
index 1a3857dee6..242e27ab1a 100644
--- a/gen/slack/go.mod
+++ b/gen/slack/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/slack
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/gen/tfe/go.mod b/gen/tfe/go.mod
index 008d1484f2..6c5b00419a 100644
--- a/gen/tfe/go.mod
+++ b/gen/tfe/go.mod
@@ -1,6 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf/gen/tfe
 
-go 1.18
+go 1.26.4
 
 require (
 	github.com/aws/constructs-go/constructs/v10 v10.1.167
diff --git a/go.mod b/go.mod
index 98caa9ee66..a019094465 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/sourcegraph/managed-services-platform-cdktf
 
-go 1.22
-
-toolchain go1.24.2
+go 1.26.4
 
 require github.com/sourcegraph/cdktf-provider-gen v0.0.0-20250729170248-aba02d8115c3