diff --git a/Dockerfile b/Dockerfile
index 05a93abf7e..dba4698ff8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # STEP 1: Build sqlc
-FROM golang:1.25.5 AS builder
+FROM golang:1.26rc2 AS builder
 
 COPY . /workspace
 WORKDIR /workspace