diff --git a/.gitignore b/.gitignore
index 0bd78099b49..9708efd3418 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ lib_map.json
 .jekyll-cache
 .jekyll-metadata
 .netlify
+__pycache__/
diff --git a/ci/customization/customize_doc.py b/ci/customization/customize_doc.py
index 2a9a5eb1f3c..090f5f4c83f 100644
--- a/ci/customization/customize_doc.py
+++ b/ci/customization/customize_doc.py
@@ -8,8 +8,10 @@
 import json
 import os
 from bs4 import BeautifulSoup
+from util import r_versions
 
 FILEPATH = sys.argv[1]
+IS_UCXX_FILE = len(sys.argv) > 2 and sys.argv[2] == "--is-ucxx"
 
 LIB_MAP_PATH = os.path.join(os.path.dirname(__file__), "lib_map.json")
 RELEASES_PATH = os.path.join(
@@ -22,9 +24,11 @@
 with open(RELEASES_PATH) as fp:
     release_data = json.load(fp)
     VERSIONS_DICT = {
-        "nightly": release_data["nightly"]["version"],
-        "stable": release_data["stable"]["version"],
-        "legacy": release_data["legacy"]["version"],
+        "nightly": release_data["nightly"][
+            "ucxx_version" if IS_UCXX_FILE else "version"
+        ],
+        "stable": release_data["stable"]["ucxx_version" if IS_UCXX_FILE else "version"],
+        "legacy": release_data["legacy"]["ucxx_version" if IS_UCXX_FILE else "version"],
     }
 
 SCRIPT_TAG_ID = "rapids-selector-js"
@@ -40,11 +44,11 @@ def get_version_from_fp():
     based on the file path
     """
     match = re.search(r"/(\d?\d\.\d\d)/", FILEPATH)
-    version_number_str = match.group(1)
+    version_number_str = r_versions(match.group(1))
     version_name = "stable"
-    if version_number_str > VERSIONS_DICT["stable"]:
+    if version_number_str.is_greater_than(VERSIONS_DICT["stable"]):
         version_name = "nightly"
-    if version_number_str < VERSIONS_DICT["stable"]:
+    if version_number_str.is_less_than(VERSIONS_DICT["stable"]):
         version_name = "legacy"
     return {"name": version_name, "number": version_number_str}
 
diff --git a/ci/customization/customize_docs_in_folder.sh b/ci/customization/customize_docs_in_folder.sh
index 98d8c21a6e7..d86a5f5085d 100755
--- a/ci/customization/customize_docs_in_folder.sh
+++ b/ci/customization/customize_docs_in_folder.sh
@@ -46,7 +46,11 @@ for FILE in $(grep "${JTD_SEARCH_TERM}\|${DOXYGEN_SEARCH_TERM}\|${PYDATA_SEARCH_
   --exclude-dir=legacy \
   --exclude-dir=cudf-java \
   ${FOLDER_TO_CUSTOMIZE} ); do
-  python ${SCRIPT_SRC_FOLDER}/customize_doc.py $(realpath ${FILE})
+  if [[ ${FILE} == *"ucxx"* ]]; then
+    python ${SCRIPT_SRC_FOLDER}/customize_doc.py $(realpath ${FILE}) --is-ucxx
+  else
+    python ${SCRIPT_SRC_FOLDER}/customize_doc.py $(realpath ${FILE})
+  fi
   echo "" # line break for readability
 done
 IFS="$OIFS"
diff --git a/ci/customization/util.py b/ci/customization/util.py
new file mode 100644
index 00000000000..0c7847e3621
--- /dev/null
+++ b/ci/customization/util.py
@@ -0,0 +1,17 @@
+class r_versions(str):
+    def compare(self, other: str) -> int:
+        yearA, monthA = map(int, self.split("."))
+        yearB, monthB = map(int, other.split("."))
+
+        if yearA < yearB or (yearA == yearB and monthA < monthB):
+            return -1
+        elif yearA == yearB and monthA == monthB:
+            return 0
+        else:
+            return 1
+
+    def is_less_than(self, other: str) -> bool:
+        return self.compare(other) == -1
+
+    def is_greater_than(self, other: str) -> bool:
+        return self.compare(other) == 1
diff --git a/ci/download_from_s3.sh b/ci/download_from_s3.sh
index 510af41face..3f16600ba21 100755
--- a/ci/download_from_s3.sh
+++ b/ci/download_from_s3.sh
@@ -63,26 +63,26 @@ download_lib_docs() {
         SRC VERSION_MAP VERSION_NAME \
         VERSION_NUMBER
 
-  VERSION_MAP=$(
-    jq '{
-      "legacy": .legacy.version,
-      "stable": .stable.version,
-      "nightly": .nightly.version
-    }' _data/releases.json
-  )
-  export VERSION_MAP
+  VERSION_MAP=$(jq '{
+    "legacy": { "version": .legacy.version, "ucxx_version": .legacy.ucxx_version },
+    "stable": { "version": .stable.version, "ucxx_version": .stable.ucxx_version },
+    "nightly": { "version": .nightly.version, "ucxx_version": .nightly.ucxx_version }
+  }' _data/releases.json)
 
   PROJECT_MAP=$(yq '.apis + .libs' _data/docs.yml)
-  export PROJECT_MAP
 
-
-  for VERSION_NAME in $(jq -nr 'env.VERSION_MAP | fromjson | keys | .[]'); do
-    for PROJECT in $(yq -n 'env(PROJECT_MAP) | keys | .[]'); do
-      export VERSION_NAME PROJECT
-      VERSION_NUMBER=$(jq -nr 'env.VERSION_MAP | fromjson | .[env.VERSION_NAME]')
-
-      if yq -en 'env(PROJECT_MAP) | .[strenv(PROJECT)].versions.[strenv(VERSION_NAME)] == 0' > /dev/null 2>&1; then
-        echo "skipping: $PROJECT | $VERSION_NAME | $VERSION_NUMBER"
+  for VERSION_NAME in $(jq -r 'keys | .[]' <<< "$VERSION_MAP"); do
+    for PROJECT in $(yq -r 'keys | .[]' <<< "$PROJECT_MAP"); do
+      VERSION_NUMBER=$(jq -r --arg vn "$VERSION_NAME" --arg pr "$PROJECT" '
+        if ($pr | contains("ucxx")) then
+          .[$vn].ucxx_version
+        else
+          .[$vn].version
+        end' <<< "$VERSION_MAP")
+
+      PROJECT_MAP_JSON=$(yq -r -o json '.' <<< "$PROJECT_MAP")
+      if [ "$(jq -r --arg pr "$PROJECT" --arg vn "$VERSION_NAME" '.[$pr].versions[$vn]' <<< "$PROJECT_MAP_JSON")" == "0" ]; then
+        echo "Skipping: $PROJECT | $VERSION_NAME | $VERSION_NUMBER"
         continue
       fi
 
diff --git a/ci/update_symlinks.sh b/ci/update_symlinks.sh
index c0448a4149b..85c7193b801 100755
--- a/ci/update_symlinks.sh
+++ b/ci/update_symlinks.sh
@@ -5,14 +5,28 @@
 set -euEo pipefail
 
 PROJ_ROOT=$(realpath "$(dirname $(realpath $0))/../")
+RELEASES="${PROJ_ROOT}/_data/releases.json"
 
-STABLE_FOLDER=$( cat "${PROJ_ROOT}/_data/releases.json" | jq -r '.stable.version')
-LEGACY_FOLDER=$( cat "${PROJ_ROOT}/_data/releases.json" | jq -r '.legacy.version')
-NIGHTLY_FOLDER=$( cat "${PROJ_ROOT}/_data/releases.json" | jq -r '.nightly.version')
+STABLE_VERSION=$(jq -r '.stable.version' < "${RELEASES}")
+LEGACY_VERSION=$(jq -r '.legacy.version' < "${RELEASES}")
+NIGHTLY_VERSION=$(jq -r '.nightly.version' < "${RELEASES}")
+
+STABLE_UCXX_VERSION=$(jq -r '.stable.ucxx_version' < "${RELEASES}")
+LEGACY_UCXX_VERSION=$(jq -r '.legacy.ucxx_version' < "${RELEASES}")
+NIGHTLY_UCXX_VERSION=$(jq -r '.nightly.ucxx_version' < "${RELEASES}")
 
 echo "Updating symlinks..."
 echo ""
 for FOLDER in _site/api/*/ ; do
+  if [[ "${FOLDER}" == *"ucxx"* ]]; then
+    STABLE_FOLDER=$STABLE_UCXX_VERSION
+    LEGACY_FOLDER=$LEGACY_UCXX_VERSION
+    NIGHTLY_FOLDER=$NIGHTLY_UCXX_VERSION
+  else
+    STABLE_FOLDER=$STABLE_VERSION
+    LEGACY_FOLDER=$LEGACY_VERSION
+    NIGHTLY_FOLDER=$NIGHTLY_VERSION
+  fi
 
   cd ${FOLDER}
   echo ""