diff --git a/actions/ci-beholder-schema-validate/Dockerfile b/actions/ci-beholder-schema-validate/Dockerfile
index a1ef06fca..4a6902ca2 100644
--- a/actions/ci-beholder-schema-validate/Dockerfile
+++ b/actions/ci-beholder-schema-validate/Dockerfile
@@ -1,5 +1,5 @@
 # BUILD step
-FROM golang:1.23-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 RUN apk add --no-progress --no-cache \
   gcc \
diff --git a/actions/nops-upgrade-checker/Dockerfile b/actions/nops-upgrade-checker/Dockerfile
index 85b70d75a..85c120ed6 100644
--- a/actions/nops-upgrade-checker/Dockerfile
+++ b/actions/nops-upgrade-checker/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13-slim
+FROM python:3.14-slim
 
 COPY . .
 
diff --git a/actions/setup-gap/authz/Dockerfile b/actions/setup-gap/authz/Dockerfile
index ac431cb58..204250b74 100644
--- a/actions/setup-gap/authz/Dockerfile
+++ b/actions/setup-gap/authz/Dockerfile
@@ -1,11 +1,11 @@
-FROM golang:1.24-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 WORKDIR /app
 COPY main.go .
 RUN go mod init github.com/auth-service && \
     go build -o auth-service .
 
-FROM alpine:3.21
+FROM alpine:3.23
 
 RUN apk --no-cache add ca-certificates
 WORKDIR /app
diff --git a/actions/wait-for-checks/Dockerfile b/actions/wait-for-checks/Dockerfile
index 8227e9c20..b6c6b5e62 100644
--- a/actions/wait-for-checks/Dockerfile
+++ b/actions/wait-for-checks/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 WORKDIR /app