diff --git a/pyproject.toml b/pyproject.toml
index fae28c2..a041678 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "solc_detect"
-version = "0.0.6"
+version = "0.0.7"
 authors = [{name="Ta Quang Trung"},]
 description = "A tool to detect Solidity compiler version required by smart contracts"
 dynamic = ["dependencies"]
diff --git a/solc_detect/__main__.py b/solc_detect/__main__.py
index fd5da4e..11d4ac0 100644
--- a/solc_detect/__main__.py
+++ b/solc_detect/__main__.py
@@ -29,10 +29,10 @@ def configure_cli_arguments():
         help="",
     )
 
-    # Print verbose
+    # Quiet mode, print only the best version.
     arg_parser.add_argument(
-        "-v",
-        "--verbose",
+        "-q",
+        "--quiet",
         action="store_true",
         default=False,
         help="",
@@ -74,11 +74,11 @@ def main():
         arg_parser.exit()
 
     pragma_version = solc_detect.find_pragma_solc_version(input_file)
-    if args.verbose:
+    if not args.quiet:
         print("Detected pragmas:", pragma_version)
 
     best_version = solc_detect.find_best_solc_version_for_pragma(pragma_version)
-    if args.verbose:
+    if not args.quiet:
         print("Best version:", best_version)
     else:
         print(best_version)
diff --git a/solc_detect/solc_detect.py b/solc_detect/solc_detect.py
index eedfdba..fda87f4 100644
--- a/solc_detect/solc_detect.py
+++ b/solc_detect/solc_detect.py
@@ -4,32 +4,33 @@
 Module define some utility variables and functions.
 """
 
-from typing import List, Union
+from typing import List, Optional
 
 import nodesemver
 import semantic_version
 
 from solc_detect import pragma_parser
 
-# from semantic_version import NpmSpec, Version
+# Enumerate all Solidity versions based on information in:
+# https://blog.soliditylang.org/category/release
+solc_0_4 = ["0.4.%d" % i for i in range(27)]  # 0.4.0 --> 0.4.26
+solc_0_5 = ["0.5.%d" % i for i in range(18)]  # 0.5.0 --> 0.5.17
+solc_0_6 = ["0.6.%d" % i for i in range(13)]  # 0.6.0 --> 0.6.12
+solc_0_7 = ["0.7.%d" % i for i in range(7)]  # 0.7.0 --> 0.7.6
+solc_0_8 = ["0.8.%d" % i for i in range(20)]  # 0.8.0 --> 0.8.19
 
 
-def init_all_solidity_versions() -> List[str]:
-    """Enumerate all Solidity versions.
-
-    All Solidity releases: https://blog.soliditylang.org/category/releases/"""
-
-    solidity_0_4 = ["0.4.%d" % i for i in range(27)]  # 0.4.0 --> 0.4.26
-    solidity_0_5 = ["0.5.%d" % i for i in range(18)]  # 0.5.0 --> 0.5.17
-    solidity_0_6 = ["0.6.%d" % i for i in range(13)]  # 0.6.0 --> 0.6.12
-    solidity_0_7 = ["0.7.%d" % i for i in range(7)]  # 0.7.0 --> 0.7.6
-    solidity_0_8 = ["0.8.%d" % i for i in range(20)]  # 0.8.0 --> 0.8.19
-
-    all_versions = (
-        solidity_0_4 + solidity_0_5 + solidity_0_6 + solidity_0_7 + solidity_0_8
-    )
-
-    return all_versions
+def enumerate_and_group_solc_version_by_minor_version() -> List[List[str]]:
+    """Enumerate all Solc versions, group by MINOR version, in each group, sort
+    by PATCH version, according to semantic versioning: https://semver.org/."""
+    solc_versions = [
+        solc_0_4,
+        solc_0_5,
+        solc_0_6,
+        solc_0_7,
+        solc_0_8,
+    ]
+    return solc_versions
 
 
 def find_pragma_solc_version(input_file) -> List[str]:
@@ -38,23 +39,32 @@ def find_pragma_solc_version(input_file) -> List[str]:
     return pragma_versions
 
 
-def find_best_solc_version_for_pragma(pragma_versions) -> Union[str, None]:
-    """Find the best version of Solc compiler for a pragma version."""
-    all_versions = init_all_solidity_versions()
+def find_best_solc_version_for_pragma(pragma_versions) -> Optional[str]:
+    """Find the best version of Solc compiler for a pragma version. This version
+    is the latest patch of the lowest minor version satisfying the required
+    pragmas."""
+
+    version_groups = enumerate_and_group_solc_version_by_minor_version()
     constraint = " ".join(pragma_versions)
-    try:
-        # Use `semantic_version` to find the best version first
-        all_semvers = [semantic_version.Version(v) for v in all_versions]
-        version_spec = semantic_version.NpmSpec(constraint)
-        best_version = version_spec.select(all_semvers)
-        return str(best_version)
-    except ValueError:
-        # If errors occur, use `node_semver` to find the best version
-        best_version = nodesemver.max_satisfying(all_versions, constraint)
-        return str(best_version)
-
-
-def find_best_solc_version(input_file) -> Union[str, None]:
-    """Find the best version of Solc compiler for a smart contract."""
+    for group in version_groups:
+        try:
+            # First, use `semantic_version` module to find the best version
+            all_semvers = [semantic_version.Version(v) for v in group]
+            version_spec = semantic_version.NpmSpec(constraint)
+            if (best_version := version_spec.select(all_semvers)):
+                return str(best_version)
+        except ValueError:
+            # If errors occur, then use `node_semver` module to find it
+            if (best_version := nodesemver.max_satisfying(group, constraint)):
+                return str(best_version)
+
+    # Unable to find a suitable version
+    return None
+
+
+def find_best_solc_version(input_file) -> Optional[str]:
+    """Find the best version of Solc compiler for a smart contract. This version
+    is the latest patch of the lowest minor version satisfying the required
+    pragmas."""
     pragma_versions = find_pragma_solc_version(input_file)
     return find_best_solc_version_for_pragma(pragma_versions)