diff --git a/ci/test/00_setup_env_i686_multiprocess.sh b/ci/test/00_setup_env_i686_multiprocess.sh
index 24aafba824..14c8357c41 100755
--- a/ci/test/00_setup_env_i686_multiprocess.sh
+++ b/ci/test/00_setup_env_i686_multiprocess.sh
@@ -8,7 +8,7 @@ export LC_ALL=C.UTF-8
 
 export HOST=i686-pc-linux-gnu
 export CONTAINER_NAME=ci_i686_multiprocess
-export CI_IMAGE_NAME_TAG="docker.io/amd64/ubuntu:22.04"
+export CI_IMAGE_NAME_TAG="docker.io/amd64/ubuntu:24.04"
 export PACKAGES="llvm clang g++-multilib"
 export DEP_OPTS="DEBUG=1 MULTIPROCESS=1"
 export GOAL="install"
diff --git a/ci/test/00_setup_env_native_asan.sh b/ci/test/00_setup_env_native_asan.sh
index 840daf9708..668e9ecc8a 100755
--- a/ci/test/00_setup_env_native_asan.sh
+++ b/ci/test/00_setup_env_native_asan.sh
@@ -17,10 +17,10 @@ else
 fi
 
 export CONTAINER_NAME=ci_native_asan
-export PACKAGES="systemtap-sdt-dev clang-17 llvm-17 libclang-rt-17-dev python3-zmq qtbase5-dev qttools5-dev-tools libevent-dev libboost-dev libdb5.3++-dev libminiupnpc-dev libnatpmp-dev libzmq3-dev libqrencode-dev libsqlite3-dev ${BPFCC_PACKAGE}"
+export PACKAGES="systemtap-sdt-dev clang-18 llvm-18 libclang-rt-18-dev python3-zmq qtbase5-dev qttools5-dev-tools libevent-dev libboost-dev libdb5.3++-dev libminiupnpc-dev libnatpmp-dev libzmq3-dev libqrencode-dev libsqlite3-dev ${BPFCC_PACKAGE}"
 export NO_DEPENDS=1
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-usdt --enable-zmq --with-incompatible-bdb --with-gui=qt5 \
 CPPFLAGS='-DARENA_DEBUG -DDEBUG_LOCKORDER' \
 --with-sanitizers=address,float-divide-by-zero,integer,undefined \
-CC='clang-17 -ftrivial-auto-var-init=pattern' CXX='clang++-17 -ftrivial-auto-var-init=pattern'"
+CC='clang-18 -ftrivial-auto-var-init=pattern' CXX='clang++-18 -ftrivial-auto-var-init=pattern'"
diff --git a/ci/test/00_setup_env_native_fuzz.sh b/ci/test/00_setup_env_native_fuzz.sh
index ee868e5901..579658c5f9 100755
--- a/ci/test/00_setup_env_native_fuzz.sh
+++ b/ci/test/00_setup_env_native_fuzz.sh
@@ -8,7 +8,7 @@ export LC_ALL=C.UTF-8
 
 export CI_IMAGE_NAME_TAG="docker.io/ubuntu:24.04"
 export CONTAINER_NAME=ci_native_fuzz
-export PACKAGES="clang-17 llvm-17 libclang-rt-17-dev libevent-dev libboost-dev libsqlite3-dev"
+export PACKAGES="clang-18 llvm-18 libclang-rt-18-dev libevent-dev libboost-dev libsqlite3-dev"
 export NO_DEPENDS=1
 export RUN_UNIT_TESTS=false
 export RUN_FUNCTIONAL_TESTS=false
@@ -17,7 +17,7 @@ export FUZZ_TESTS_CONFIG="--exclude=coins_view"  # work around https://github.co
 export GOAL="install"
 export CI_CONTAINER_CAP="--cap-add SYS_PTRACE"  # If run with (ASan + LSan), the container needs access to ptrace (https://github.com/google/sanitizers/issues/764)
 export BITCOIN_CONFIG="--enable-fuzz --with-sanitizers=fuzzer,address,undefined,float-divide-by-zero,integer \
-CC='clang-17 -ftrivial-auto-var-init=pattern' CXX='clang++-17 -ftrivial-auto-var-init=pattern'"
+CC='clang-18 -ftrivial-auto-var-init=pattern' CXX='clang++-18 -ftrivial-auto-var-init=pattern'"
 export CCACHE_MAXSIZE=200M
-export LLVM_SYMBOLIZER_PATH="/usr/bin/llvm-symbolizer-17"
+export LLVM_SYMBOLIZER_PATH="/usr/bin/llvm-symbolizer-18"
 export FUZZ_TESTS_CONFIG="${FUZZ_TESTS_CONFIG},wallet_notifications,addrman_serdeser" # ELEMENTS: these take really long