diff --git a/Dockerfile b/Dockerfile
index d31aa3a..61bbe9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.25.6 AS builder
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.26rc3 AS builder
 
 WORKDIR /src
 
diff --git a/Dockerfile.tor-daemon-manager b/Dockerfile.tor-daemon-manager
index 0a8d9ea..2145494 100644
--- a/Dockerfile.tor-daemon-manager
+++ b/Dockerfile.tor-daemon-manager
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.25.6 AS builder
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.26rc3 AS builder
 
 WORKDIR /src
 
diff --git a/Dockerfile.tor-onionbalance-manager b/Dockerfile.tor-onionbalance-manager
index 707d1e0..642e201 100644
--- a/Dockerfile.tor-onionbalance-manager
+++ b/Dockerfile.tor-onionbalance-manager
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.25.6 AS builder
+FROM --platform=$BUILDPLATFORM docker.io/library/golang:1.26rc3 AS builder
 
 WORKDIR /src