diff --git a/rawterm/color.cpp b/rawterm/color.cpp
index 87efc1c..99457a7 100644
--- a/rawterm/color.cpp
+++ b/rawterm/color.cpp
@@ -19,9 +19,9 @@ namespace rawterm {
             throw std::invalid_argument("Hex code must be 7 characters long including the #");
         }
 
-        red = std::stoi(hex.substr(1, 2), nullptr, 16);
-        green = std::stoi(hex.substr(3, 2), nullptr, 16);
-        blue = std::stoi(hex.substr(5, 2), nullptr, 16);
+        red = static_cast<unsigned int>(std::stoi(hex.substr(1, 2), nullptr, 16));
+        green = static_cast<unsigned int>(std::stoi(hex.substr(3, 2), nullptr, 16));
+        blue = static_cast<unsigned int>(std::stoi(hex.substr(5, 2), nullptr, 16));
     }
 
     const std::string Color::to_hex() {
diff --git a/rawterm/core.cpp b/rawterm/core.cpp
index f1a34b1..4f382c1 100644
--- a/rawterm/core.cpp
+++ b/rawterm/core.cpp
@@ -61,10 +61,10 @@ namespace rawterm {
         std::atexit(rawterm::disable_raw_mode);
 
         termios raw = rawterm::detail::orig;
-        raw.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
-        raw.c_oflag &= ~(OPOST);
+        raw.c_iflag &= ~static_cast<tcflag_t>(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
+        raw.c_oflag &= ~static_cast<tcflag_t>(OPOST);
         // raw.c_lflag |= ~(CS8); // Disable to allow term_size reading
-        raw.c_lflag &= ~(ECHO | IEXTEN | ICANON | ISIG);
+        raw.c_lflag &= ~static_cast<tcflag_t>(ECHO | IEXTEN | ICANON | ISIG);
 
         if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw) == -1) {
             std::perror("tcsetattr");
diff --git a/rawterm/extras/extras.cpp b/rawterm/extras/extras.cpp
index 2d890b3..8270bef 100644
--- a/rawterm/extras/extras.cpp
+++ b/rawterm/extras/extras.cpp
@@ -7,7 +7,8 @@
 namespace rawterm {
     const std::string set_header(const std::string& title) {
         rawterm::Pos term_size = rawterm::get_term_size();
-        int half_screen_len = (term_size.horizontal / 2) - (title.size() / 2);
+        std::size_t half_screen_len =
+            static_cast<unsigned int>(term_size.horizontal / 2) - (title.size() / 2);
         bool odd = term_size.horizontal % 2;
 
         auto c = rawterm::Cursor();
diff --git a/rawterm/text.cpp b/rawterm/text.cpp
index 63df4c2..4adc438 100644
--- a/rawterm/text.cpp
+++ b/rawterm/text.cpp
@@ -56,7 +56,7 @@ namespace rawterm {
         std::regex ansi_escape_code("\x1b\\[[0-9;]*[A-Za-z]");
         std::smatch match;
         int visible_index = 0;
-        std::size_t pos = 0;
+        unsigned int pos = 0;
 
         while (pos < str.length()) {
             // Check if there's an ANSI escape code at the current position
@@ -85,7 +85,7 @@ namespace rawterm {
         return cleaned_str;
     }
 
-    [[nodiscard]] int raw_size(const std::string& str) {
+    [[nodiscard]] std::size_t raw_size(const std::string& str) {
         std::regex ansi_escape_code("\x1b\\[[0-9;]*[A-Za-z]");
         std::string cleaned_str = std::regex_replace(str, ansi_escape_code, "");
         return cleaned_str.length();
diff --git a/rawterm/text.h b/rawterm/text.h
index 0a31c9d..3e08100 100644
--- a/rawterm/text.h
+++ b/rawterm/text.h
@@ -27,7 +27,7 @@ namespace rawterm {
 
     [[nodiscard]] char raw_at(const std::string&, const int);
     [[nodiscard]] std::string raw_str(std::string);
-    [[nodiscard]] int raw_size(const std::string&);
+    [[nodiscard]] std::size_t raw_size(const std::string&);
 }  // namespace rawterm
 
 #endif  // RAWTERM_TEXT_H