diff --git a/apis/r/tools/get_tarball.R b/apis/r/tools/get_tarball.R
index 2e35388111..4b544ae39c 100644
--- a/apis/r/tools/get_tarball.R
+++ b/apis/r/tools/get_tarball.R
@@ -14,14 +14,14 @@ isLinux <- Sys.info()["sysname"] == "Linux"
 if (isMac) {
     arch <- system('uname -m', intern = TRUE)
     if (arch == "x86_64") {
-      url <- "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-macos-x86_64-2.19.1-29ceb3e7.tar.gz"
+      url <- "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-macos-x86_64-2.20.0-40552aa.tar.gz"
     } else if (arch == "arm64") {
-      url <- "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-macos-arm64-2.19.1-29ceb3e7.tar.gz"
+      url <- "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-macos-arm64-2.20.0-40552aa.tar.gz"
     } else {
       stop("Unsupported Mac architecture. Please have TileDB Core installed locally.")
     }
 } else if (isLinux) {
-    url <- "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-linux-x86_64-2.19.1-29ceb3e7.tar.gz"
+    url <- "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-linux-x86_64-2.20.0-40552aa.tar.gz"
 } else {
     stop("Unsupported platform for downloading artifacts. Please have TileDB Core installed locally.")
 }
diff --git a/libtiledbsoma/cmake/Modules/FindTileDB_EP.cmake b/libtiledbsoma/cmake/Modules/FindTileDB_EP.cmake
index fc8b0863f3..fb60f170af 100644
--- a/libtiledbsoma/cmake/Modules/FindTileDB_EP.cmake
+++ b/libtiledbsoma/cmake/Modules/FindTileDB_EP.cmake
@@ -58,8 +58,8 @@ else()
     # NB When updating the pinned URLs here, please also update in file apis/r/tools/get_tarball.R
     if(DOWNLOAD_TILEDB_PREBUILT)
         if (WIN32) # Windows
-          SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-windows-x86_64-2.19.1-29ceb3e7.zip")
-          SET(DOWNLOAD_SHA1 "b3c6002e8792501a8020aa71f2ea75019b6e3339")
+          SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-windows-x86_64-2.20.0-40552aa.zip")
+          SET(DOWNLOAD_SHA1 "cb7df1c80c7034d2d8d16cea5114fdca7306e87d")
         elseif(APPLE) # OSX
 
           # Status quo as of 2023-05-18:
@@ -76,22 +76,22 @@ else()
           #   o CMAKE_SYSTEM_PROCESSOR is x86_64
 
           if (CMAKE_OSX_ARCHITECTURES STREQUAL x86_64)
-            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-macos-x86_64-2.19.1-29ceb3e7.tar.gz")
-            SET(DOWNLOAD_SHA1 "c9c667689e0a8c4e5a2989f179995b0a013ca047")
+            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-macos-x86_64-2.20.0-40552aa.tar.gz")
+            SET(DOWNLOAD_SHA1 "83af0a52e6756129472073393c28ec15d6265e0c")
           elseif (CMAKE_OSX_ARCHITECTURES STREQUAL arm64)
-            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-macos-arm64-2.19.1-29ceb3e7.tar.gz")
-            SET(DOWNLOAD_SHA1 "eb15d2d6c2920011765e1c102a43c23b8d7b1b0f")
+            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-macos-arm64-2.20.0-40552aa.tar.gz")
+            SET(DOWNLOAD_SHA1 "78ea78b0d7ffe4edb5bc6f98a8b620cc6f7d0e85")
           elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(AMD64|amd64)|(^i.86$)")
-            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-macos-x86_64-2.19.1-29ceb3e7.tar.gz")
-            SET(DOWNLOAD_SHA1 "c9c667689e0a8c4e5a2989f179995b0a013ca047")
+            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-macos-x86_64-2.20.0-40552aa.tar.gz")
+            SET(DOWNLOAD_SHA1 "83af0a52e6756129472073393c28ec15d6265e0c")
           elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64" OR CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
-            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-macos-arm64-2.19.1-29ceb3e7.tar.gz")
-            SET(DOWNLOAD_SHA1 "eb15d2d6c2920011765e1c102a43c23b8d7b1b0f")
+            SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-macos-arm64-2.20.0-40552aa.tar.gz")
+            SET(DOWNLOAD_SHA1 "78ea78b0d7ffe4edb5bc6f98a8b620cc6f7d0e85")
           endif()
 
         else() # Linux
-          SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.19.1/tiledb-linux-x86_64-2.19.1-29ceb3e7.tar.gz")
-          SET(DOWNLOAD_SHA1 "84dda6d2faa3abaef9dae296f16de1979df0f9b0")
+          SET(DOWNLOAD_URL "https://github.com/TileDB-Inc/TileDB/releases/download/2.20.0/tiledb-linux-x86_64-2.20.0-40552aa.tar.gz")
+          SET(DOWNLOAD_SHA1 "9104da8d6979c3b96e63b9e28fd41a403d412079")
         endif()
 
         ExternalProject_Add(ep_tiledb
@@ -113,8 +113,8 @@ else()
     else() # Build from source
         ExternalProject_Add(ep_tiledb
           PREFIX "externals"
-          URL "https://github.com/TileDB-Inc/TileDB/archive/2.19.1.zip"
-          URL_HASH SHA1=6255616066c193ca6c595770a3ec72e316d8b280
+          URL "https://github.com/TileDB-Inc/TileDB/archive/2.20.0.zip"
+          URL_HASH SHA1=78324232ed00bbb32a83699f561b7b5c10814d20
           DOWNLOAD_NAME "tiledb.zip"
           CMAKE_ARGS
             -DCMAKE_INSTALL_PREFIX=${EP_INSTALL_PREFIX}
diff --git a/scripts/update-tiledb-version.py b/scripts/update-tiledb-version.py
index 886e2eb600..93346080b2 100755
--- a/scripts/update-tiledb-version.py
+++ b/scripts/update-tiledb-version.py
@@ -32,8 +32,7 @@ def get_version_hash(version):
 
     m = re.search(rf"\s(\S+)\s+refs/tags/{version}\s", output)
     if m:
-        # 8-nybble hash for 2.19.0 and 2.19.1 only. Please see https://github.com/TileDB-Inc/TileDB/pull/4599.
-        return m.group(1)[0:8]
+        return m.group(1)[0:7]
 
     print(output)
     print(f"Error: version {version} not found.")