diff --git a/.github/build-release.sh b/.github/build-release.sh
index 81ae258..f775eb4 100755
--- a/.github/build-release.sh
+++ b/.github/build-release.sh
@@ -35,7 +35,7 @@ for target in "${targets[@]}"; do
   dst_dir=zig-out/${filename}
 
   # 1. Build
-  if [[ "${target}" == "x86_64-linux" ]];then
+  if [[ "${target}" = "x86_64-linux" ]];then
     zig build -Doptimize=ReleaseSafe -p ${dst_dir} \
         -Dgit_commit=${GIT_COMMIT} -Dbuild_date=${BUILD_DATE}
   else
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c9e69dd..5fbc641 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -50,6 +50,7 @@ jobs:
       - name: Build(Ubuntu)
         if: matrix.os == 'ubuntu-latest'
         run: |
+          sudo apt update && sudo apt-get install -y libcurl4-openssl-dev
           bash .github/build-release.sh
       - name: Build(MacOS)
         if: matrix.os == 'macos-latest'