diff --git a/src/ci/docker/host-x86_64/x86_64-fuchsia/build-fuchsia.sh b/src/ci/docker/host-x86_64/x86_64-fuchsia/build-fuchsia.sh
index 969389f92f7d7..7027c93857c3c 100755
--- a/src/ci/docker/host-x86_64/x86_64-fuchsia/build-fuchsia.sh
+++ b/src/ci/docker/host-x86_64/x86_64-fuchsia/build-fuchsia.sh
@@ -35,7 +35,7 @@ PICK_REFS=()
 # commit hash of fuchsia.git and some other repos in the "monorepo" checkout, in
 # addition to versions of prebuilts. It should be bumped regularly by the
 # Fuchsia team – we aim for every 1-2 months.
-INTEGRATION_SHA=9f632bb7446d5a6af2998f1a0ebdb4b8ea2f4511
+INTEGRATION_SHA=bb38af4e3d45e490531b71fc52a460003141d032
 
 checkout=fuchsia
 jiri=.jiri_root/bin/jiri
diff --git a/src/ci/docker/scripts/build-fuchsia-toolchain.sh b/src/ci/docker/scripts/build-fuchsia-toolchain.sh
index 027d412d25066..3c65a52ada76b 100755
--- a/src/ci/docker/scripts/build-fuchsia-toolchain.sh
+++ b/src/ci/docker/scripts/build-fuchsia-toolchain.sh
@@ -4,13 +4,13 @@ set -ex
 source shared.sh
 
 FUCHSIA_SDK_URL=https://chrome-infra-packages.appspot.com/dl/fuchsia/sdk/core/linux-amd64
-FUCHSIA_SDK_ID=version:21.20240610.2.1
-FUCHSIA_SDK_SHA256=2d2d057fc3f0404197cced2200f88cbcdaaf5fbf6475955045091f8676791ce7
+FUCHSIA_SDK_ID=version:26.20241211.7.1
+FUCHSIA_SDK_SHA256=2cb7a9a0419f7413a46e0ccef7dad89f7c9979940d7c1ee87fac70ff499757d6
 FUCHSIA_SDK_USR_DIR=/usr/local/core-linux-amd64-fuchsia-sdk
 CLANG_DOWNLOAD_URL=\
 https://chrome-infra-packages.appspot.com/dl/fuchsia/third_party/clang/linux-amd64
-CLANG_DOWNLOAD_ID=git_revision:3809e20afc68d7d03821f0ec59b928dcf9befbf4
-CLANG_DOWNLOAD_SHA256=3c2c442b61cd9e8f1b567738f6d53cffe11b3fc820e7dae87a82a0859be8f204
+CLANG_DOWNLOAD_ID=git_revision:388d7f144880dcd85ff31f06793304405a9f44b6
+CLANG_DOWNLOAD_SHA256=970d1f427b9c9a3049d8622c80c86830ff31b5334ad8da47a2f1e81143197e8b
 
 install_clang() {
   mkdir -p clang_download