diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f0d5cc4..eaa0189 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -88,5 +88,7 @@ jobs:
           arch: 'x86_64'
           desc: 'test package'
           post: 'echo post1'
+          # build_requires: 'perl-Git = 2.43.0'
+          # requires: 'git-core = 2.43.0'
       - run: |
           docker run --rm -v $PWD:/work -t centos:7 bash -c 'rpm -Uvh /work/*.rpm && testbin'
diff --git a/action.yml b/action.yml
index 3ef7d71..d9904b3 100644
--- a/action.yml
+++ b/action.yml
@@ -32,6 +32,14 @@ inputs:
   post:
     description: 'Package post.'
     default: ''
+  build_requires:
+    description: 'Package build requires.'
+    # NOTE: for nim parseops package bugs
+    default: '-'
+  requires:
+    description: 'Package requires.'
+    # NOTE: for nim parseops package bugs
+    default: '-'
 outputs:
   file_name:
     description: 'File name of resulting .rpm file. This does not contain a debuginfo file.'
@@ -39,7 +47,7 @@ outputs:
     description: 'File name of resulting .rpm debuginfo file.'
 runs:
   using: 'docker'
-  image: 'docker://jiro4989/build-rpm-action:2.4.0'
+  image: 'docker://jiro4989/build-rpm-action:2.5.0'
 
 # Ref: https://haya14busa.github.io/github-action-brandings/
 # TODO: update branding if you want.
diff --git a/entrypoint.sh b/entrypoint.sh
index bae2c81..ab48e1c 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -10,6 +10,8 @@ fi
 
 /replacetool \
   --specfile:/template.spec \
+  --build-requires:"$INPUT_BUILD_REQUIRES" \
+  --requires:"$INPUT_REQUIRES" \
   --summary:"$INPUT_SUMMARY" \
   --package-root:"$INPUT_PACKAGE_ROOT" \
   --package:"$INPUT_PACKAGE" \
diff --git a/template.spec b/template.spec
index ece9e9a..cd06c40 100644
--- a/template.spec
+++ b/template.spec
@@ -10,6 +10,8 @@ Vendor: {{VENDOR}}
 Source: tmp.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot
 BuildArch: {{ARCH}}
+{{BUILD_REQUIRES}}
+{{REQUIRES}}
 
 %description
 {{DESC}}
diff --git a/tools/src/replacetool.nim b/tools/src/replacetool.nim
index 6dee392..2d914c1 100644
--- a/tools/src/replacetool.nim
+++ b/tools/src/replacetool.nim
@@ -3,7 +3,7 @@ import os, strutils, parseopt
 type
   Options = object
     specFile, summary, package, packageRoot, maintainer, version, arch, desc,
-        license, vendor, post: string
+        license, vendor, post, buildRequires, requires: string
 
 proc getCmdOpts(params: seq[string]): Options =
   var optParser = initOptParser(params)
@@ -35,6 +35,10 @@ proc getCmdOpts(params: seq[string]): Options =
         result.license = val
       of "post":
         result.post = val
+      of "build-requires":
+        result.buildRequires = val
+      of "requires":
+        result.requires = val
     of cmdEnd:
       assert false # cannot happen
     else:
@@ -46,7 +50,7 @@ proc generateInstallScript(path: string): seq[string] =
   result.add("cp -p " & path[1..^1] & " %{buildroot}" & head & "/")
 
 proc replaceTemplate(body, summary, package, maintainer, version, arch, desc,
-    install, files, license, vendor, post: string): string =
+    install, files, license, vendor, post, buildRequires, requires: string): string =
   result =
     body
       .replace("{{SUMMARY}}", summary)
@@ -60,19 +64,22 @@ proc replaceTemplate(body, summary, package, maintainer, version, arch, desc,
       .replace("{{FILES}}", files)
       .replace("{{LICENSE}}", license)
       .replace("{{POST}}", post)
+      .replace("{{BUILD_REQUIRES}}", buildRequires)
+      .replace("{{REQUIRES}}", requires)
 
 proc formatDescription(desc: string): string =
   "Description: " & desc
 
 proc fixFile(file, summary, package, maintainer, version, arch, desc, install,
-    files, license, vendor, post: string) =
+    files, license, vendor, post, buildRequires, requires: string) =
   let
     body = readFile(file)
     fixedBody = replaceTemplate(body, summary = summary, package = package, maintainer = maintainer,
                                 version = version, arch = arch, desc = desc,
                                install = install, files = files,
                                 license = license,
-                               vendor = vendor, post = post)
+                               vendor = vendor, post = post,
+                               buildRequires = buildRequires, requires = requires)
   writeFile(file, fixedBody)
 
 proc getInstallFiles(packageRoot: string): (seq[string], seq[string]) =
@@ -103,6 +110,14 @@ when isMainModule and not defined modeTest:
     license = params.license
     post = params.post
 
+    # NOTE: for bugs std/parseopt
+    buildRequires =
+      if params.buildRequires == "-": ""
+      else: "BuildRequires: " & params.buildRequires
+    requires =
+      if params.requires == "-": ""
+      else: "Requires: " & params.requires
+
   let (installScript, files) = getInstallFiles(packageRoot)
   fixFile(params.specfile,
           summary = summary,
@@ -116,4 +131,6 @@ when isMainModule and not defined modeTest:
           license = license,
           vendor = vendor,
           post = post,
+          buildRequires = buildRequires,
+          requires = requires,
     )
diff --git a/tools/tests/test1.nim b/tools/tests/test1.nim
index a9aeb89..a1a690c 100644
--- a/tools/tests/test1.nim
+++ b/tools/tests/test1.nim
@@ -15,6 +15,8 @@ Vendor: {{VENDOR}}
 Source: tmp.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot
 BuildArch: {{ARCH}}
+{{BUILD_REQUIRES}}
+{{REQUIRES}}
 
 %description
 {{DESC}}
@@ -73,7 +75,9 @@ suite "replaceTemplate":
       files = "/usr/bin/test1\n/usr/bin/test2",
       license = "MIT",
       vendor = "author.org",
-      post = "echo 1;\necho 2"
+      post = "echo 1;\necho 2",
+      buildRequires = "BuildRequires: perl-Git = 2.43.0",
+      requires = "Requires: git-core = 2.43.0",
       )
     const want = """Summary: package summary
 Name: test
@@ -87,6 +91,74 @@ Vendor: author.org
 Source: tmp.tar.gz
 BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot
 BuildArch: noarch
+BuildRequires: perl-Git = 2.43.0
+Requires: git-core = 2.43.0
+
+%description
+description
+
+%prep
+rm -rf $RPM_BUILD_ROOT
+
+%setup -n %{name}
+
+%build
+
+%install
+mkdir -p /usr/bin
+cp -p test1 /usr/bin/
+mkdir -p /usr/bin
+cp -p test2 /usr/bin/
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+%post
+echo 1;
+echo 2
+
+%postun
+
+%files
+%defattr(-, root, root)
+/usr/bin/test1
+/usr/bin/test2
+
+%changelog
+"""
+    check want == got
+
+  test "empty requires":
+    let got = replaceTemplate(
+      templateSpec,
+      summary = "package summary",
+      package = "test",
+      maintainer = "author",
+      version = "1.0.0",
+      arch = "noarch",
+      desc = "description",
+      install = "mkdir -p /usr/bin\ncp -p test1 /usr/bin/\nmkdir -p /usr/bin\ncp -p test2 /usr/bin/",
+      files = "/usr/bin/test1\n/usr/bin/test2",
+      license = "MIT",
+      vendor = "author.org",
+      post = "echo 1;\necho 2",
+      buildRequires = "",
+      requires = "",
+      )
+    const want = """Summary: package summary
+Name: test
+Version: 1.0.0
+Release: 1%{?dist}
+Group: Applications
+License: MIT
+Packager: author
+Vendor: author.org
+
+Source: tmp.tar.gz
+BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot
+BuildArch: noarch
+
+
 
 %description
 description