diff --git a/.github/workflows/.test.yml b/.github/workflows/.test.yml
index 05f2169857b3..0d241d6c1dca 100644
--- a/.github/workflows/.test.yml
+++ b/.github/workflows/.test.yml
@@ -29,7 +29,7 @@ on:
 env:
   GO_VERSION: "1.23"
   SETUP_BUILDX_VERSION: "edge"
-  SETUP_BUILDKIT_IMAGE: "moby/buildkit:latest"
+  SETUP_BUILDKIT_IMAGE: "moby/buildkit:v0.20.0-rc3"
 
 jobs:
   prepare:
diff --git a/.github/workflows/buildkit.yml b/.github/workflows/buildkit.yml
index c17f80e8ee70..3c6d868b8319 100644
--- a/.github/workflows/buildkit.yml
+++ b/.github/workflows/buildkit.yml
@@ -23,7 +23,7 @@ on:
 env:
   GO_VERSION: "1.23"
   SETUP_BUILDX_VERSION: "edge"
-  SETUP_BUILDKIT_IMAGE: "moby/buildkit:latest"
+  SETUP_BUILDKIT_IMAGE: "moby/buildkit:v0.20.0-rc3"
   SCOUT_VERSION: "1.13.0"
   IMAGE_NAME: "moby/buildkit"
   PLATFORMS: "linux/amd64,linux/arm/v7,linux/arm64,linux/s390x,linux/ppc64le,linux/riscv64"
diff --git a/.github/workflows/dockerd.yml b/.github/workflows/dockerd.yml
index b323ac404944..50a958526797 100644
--- a/.github/workflows/dockerd.yml
+++ b/.github/workflows/dockerd.yml
@@ -11,7 +11,7 @@ on:
 
 env:
   SETUP_BUILDX_VERSION: "edge"
-  SETUP_BUILDKIT_IMAGE: "moby/buildkit:latest"
+  SETUP_BUILDKIT_IMAGE: "moby/buildkit:v0.20.0-rc3"
   TESTFLAGS: "-v --parallel=1 --timeout=30m"
 
 jobs:
diff --git a/.github/workflows/test-os.yml b/.github/workflows/test-os.yml
index c5ce33902d18..2910db7c664c 100644
--- a/.github/workflows/test-os.yml
+++ b/.github/workflows/test-os.yml
@@ -21,7 +21,7 @@ on:
 env:
   GO_VERSION: "1.23"
   SETUP_BUILDX_VERSION: "edge"
-  SETUP_BUILDKIT_IMAGE: "moby/buildkit:latest"
+  SETUP_BUILDKIT_IMAGE: "moby/buildkit:v0.20.0-rc3"
   DESTDIR: "./bin"
 
 jobs:
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 4bc88855e236..54bf7ded74f2 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -17,7 +17,7 @@ on:
 
 env:
   SETUP_BUILDX_VERSION: "edge"
-  SETUP_BUILDKIT_IMAGE: "moby/buildkit:latest"
+  SETUP_BUILDKIT_IMAGE: "moby/buildkit:v0.20.0-rc3"
 
 jobs:
   prepare: