diff --git a/ci/axis/cpu.yml b/ci/axis/cpu.yml
index bd05252b4..3cfa7400c 100644
--- a/ci/axis/cpu.yml
+++ b/ci/axis/cpu.yml
@@ -7,7 +7,7 @@ SDK_TYPE:
   - cuda
 
 SDK_VER:
-  - 11.5.1-devel
+  - 11.5.2-devel
 
 OS_TYPE:
   - ubuntu
diff --git a/ci/axis/gpu.yml b/ci/axis/gpu.yml
index 782df455c..e5126f23b 100644
--- a/ci/axis/gpu.yml
+++ b/ci/axis/gpu.yml
@@ -7,7 +7,7 @@ SDK_TYPE:
   - cuda
 
 SDK_VER:
-  - 11.5.1-devel
+  - 11.5.2-devel
 
 OS_TYPE:
   - ubuntu
diff --git a/ci/common/build.bash b/ci/common/build.bash
index 6bcad7cc0..37aafaf8b 100755
--- a/ci/common/build.bash
+++ b/ci/common/build.bash
@@ -78,8 +78,8 @@ elif [[ "${BUILD_MODE}" == "pull-request" || "${BUILD_MODE}" == "branch" ]]; the
   export ENABLE_SCCACHE="gpuCI"
   # Change to 'thrust-aarch64' if we add aarch64 builds to gpuCI:
   export SCCACHE_S3_KEY_PREFIX=thrust-linux64 # [linux64]
-  export SCCACHE_BUCKET=rapids-sccache
-  export SCCACHE_REGION=us-west-2
+  export SCCACHE_BUCKET=rapids-sccache-east
+  export SCCACHE_REGION=us-east-2
   export SCCACHE_IDLE_TIMEOUT=32768
 else
   export ENABLE_SCCACHE="local"