diff --git a/.github/workflows/build_deps.yml b/.github/workflows/build_deps.yml
index 0458be9371..ba649d7263 100644
--- a/.github/workflows/build_deps.yml
+++ b/.github/workflows/build_deps.yml
@@ -25,12 +25,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          # - os: ubuntu-22.04
+          - os: ubuntu-20.04
           - os: windows-latest
-          # - os: macos-12
-          #   arch: x86_64
-          # - os: macos-12
-          #   arch: arm64
+          - os: macos-12
+            arch: x86_64
+          - os: macos-12
+            arch: arm64
     runs-on: ${{ matrix.os }}
 
     steps:
@@ -82,7 +82,7 @@ jobs:
             ./build_release_macos.sh -dp -a arm64
 
       - name: Build on Ubuntu
-        if: matrix.os == 'ubuntu-22.04'
+        if: matrix.os == 'ubuntu-20.04'
         working-directory: ${{ github.workspace }}
         run: |
             sudo apt-get update
@@ -119,7 +119,7 @@ jobs:
           path: ${{ github.workspace }}/deps/build/OrcaSlicer_dep
 
       - name: Upload Ubuntu artifacts
-        if: matrix.os == 'ubuntu-22.04'
+        if: matrix.os == 'ubuntu-20.04'
         uses: actions/upload-artifact@v3
         with:
           name: OrcaSlicer_dep_ubuntu_${{ env.date }}
diff --git a/BuildLinux.sh b/BuildLinux.sh
index 0314824c22..894da8aa6d 100755
--- a/BuildLinux.sh
+++ b/BuildLinux.sh
@@ -178,7 +178,7 @@ then
         
         # make deps
         echo "[4/9] Building dependencies..."
-        make -j$NCORES
+        make deps -j$NCORES
         echo "done"
 
         # rename wxscintilla # TODO: DeftDawg: Does OrcaSlicer need this?
diff --git a/deps/CURL/CURL.cmake b/deps/CURL/CURL.cmake
index b8d18be9c8..92cfbb892a 100644
--- a/deps/CURL/CURL.cmake
+++ b/deps/CURL/CURL.cmake
@@ -65,6 +65,7 @@ orcaslicer_add_cmake_project(CURL
   #                     ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/curl-mods.patch
   CMAKE_ARGS
     -DBUILD_TESTING:BOOL=OFF
+    -DBUILD_CURL_EXE:BOOL=OFF
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON
     -DCURL_STATICLIB=${_curl_static}
     ${_curl_platform_flags}
diff --git a/deps/GMP/GMP.cmake b/deps/GMP/GMP.cmake
index 94fe60b24a..8629f834fa 100644
--- a/deps/GMP/GMP.cmake
+++ b/deps/GMP/GMP.cmake
@@ -57,7 +57,7 @@ else ()
     endif ()
 
     ExternalProject_Add(dep_GMP
-        URL https://gmplib.org/download/gmp/gmp-6.2.1.tar.bz2
+        URL https://github.com/SoftFever/OrcaSlicer_deps/releases/download/gmp-6.2.1/gmp-6.2.1.tar.bz2
         URL_HASH SHA256=eae9326beb4158c386e39a356818031bd28f3124cf915f8c5b1dc4c7a36b4d7c
         DOWNLOAD_DIR ${DEP_DOWNLOAD_DIR}/GMP
         BUILD_IN_SOURCE ON