diff --git a/package_elbear_beta_index.json b/package_elbear_beta_index.json
index 80fd324..daf2195 100644
--- a/package_elbear_beta_index.json
+++ b/package_elbear_beta_index.json
@@ -437,21 +437,21 @@
           "systems": [
             {
               "host": "i686-mingw32",
-              "url": "https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v14.2.0-2/xpack-riscv-none-elf-gcc-14.2.0-2-win32-x64.zip",
+              "url": "https://docs.elron.tech/downloads/arduino_tools/xpack-riscv-none-elf-gcc-14.2.0-2-win32-x64.zip",
               "archiveFileName": "xpack-riscv-none-elf-gcc-14.2.0-2-win32-x64.zip",
               "checksum": "SHA-256:30f44bbea58954c1679528a0ebba6cc117671f78412267f85dcee4cdc029c477",
               "size": "363296811"
             },
             {
               "host": "x86_64-linux-gnu",
-              "url": "https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v14.2.0-2/xpack-riscv-none-elf-gcc-14.2.0-2-linux-x64.tar.gz",
+              "url": "https://docs.elron.tech/downloads/arduino_tools/xpack-riscv-none-elf-gcc-14.2.0-2-linux-x64.tar.gz",
               "archiveFileName": "xpack-riscv-none-elf-gcc-14.2.0-2-linux-x64.tar.gz",
               "checksum": "SHA-256:0ab93937aab882c3a69f63eff4fe8fc6e360e4a23776004fa116ad692e699d23",
               "size": "331200932"
             },
             {
               "host": "aarch64-linux-gnu",
-              "url": "https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v14.2.0-2/xpack-riscv-none-elf-gcc-14.2.0-2-linux-arm64.tar.gz",
+              "url": "https://docs.elron.tech/downloads/arduino_tools/xpack-riscv-none-elf-gcc-14.2.0-2-linux-arm64.tar.gz",
               "archiveFileName": "xpack-riscv-none-elf-gcc-14.2.0-2-linux-arm64.tar.gz",
               "checksum": "SHA-256:e1348fdd679131510f610a9aa42ec4e5d6bceb40115df4b57a44cb7186a7caa7",
               "size": "326146927"
@@ -666,21 +666,21 @@
           "systems": [
             {
               "host": "i686-mingw32",
-              "url": "https://github.com/xpack-dev-tools/openocd-xpack/releases/download/v0.12.0-4/xpack-openocd-0.12.0-4-win32-x64.zip",
+              "url": "https://docs.elron.tech/downloads/arduino_tools/xpack-openocd-0.12.0-4-win32-x64.zip",
               "archiveFileName": "xpack-openocd-0.12.0-4-win32-x64.zip",
               "checksum": "SHA-256:a9839185b0bd85351bbd66fc227458a23a5d642ab329871103c1f50ed2aef88a",
               "size": "3060423"
             },
             {
               "host": "x86_64-linux-gnu",
-              "url": "https://github.com/xpack-dev-tools/openocd-xpack/releases/download/v0.12.0-4/xpack-openocd-0.12.0-4-linux-x64.tar.gz",
+              "url": "https://docs.elron.tech/downloads/arduino_tools/xpack-openocd-0.12.0-4-linux-x64.tar.gz",
               "archiveFileName": "xpack-openocd-0.12.0-4-linux-x64.tar.gz",
               "checksum": "SHA-256:7bf7dcb87b0401f286d67814e56001cd202108062361b89162a86a1864918717",
               "size": "2621027"
             },
             {
               "host": "aarch64-linux-gnu",
-              "url": "https://github.com/xpack-dev-tools/openocd-xpack/releases/download/v0.12.0-4/xpack-openocd-0.12.0-4-linux-arm64.tar.gz",
+              "url": "https://docs.elron.tech/downloads/arduino_tools/xpack-openocd-0.12.0-4-linux-arm64.tar.gz",
               "archiveFileName": "xpack-openocd-0.12.0-4-linux-arm64.tar.gz",
               "checksum": "SHA-256:75c6fa54112c8ec896ef9e4e83d0790a27d01c543d8f0378cfeeb53cdc418ab2",
               "size": "2571961"
diff --git a/package_elbear_dev_index.json b/package_elbear_dev_index.json
index 328e73a..daf2195 100644
--- a/package_elbear_dev_index.json
+++ b/package_elbear_dev_index.json
@@ -12,7 +12,7 @@
         {
           "name": "MIK32 Boards (Arduino BSP by Elron)",
           "architecture": "MIK32_Amur",
-          "version": "0.5.4",
+          "version": "0.5.3",
           "category": "Contributed",
           "url": "https://gitflic.ru/project/elron-tech/elbear_arduino_bsp/release/d479aa6d-8f86-4121-ac09-d4467e757c85/0eec285b-c9df-44ea-a612-7ab82672e963/download",
           "archiveFileName": "elbear_arduino_bsp-v0.5.3.zip",