diff --git a/compiler/include/compiler/ast/node.hpp b/compiler/include/compiler/ast/node.hpp
index 0e87bc73..b837e6b8 100644
--- a/compiler/include/compiler/ast/node.hpp
+++ b/compiler/include/compiler/ast/node.hpp
@@ -9,6 +9,7 @@
 #include "compiler/utils/source_ref.hpp"
 
 #include "compiler/ast/node_type.hpp"
+#include "compiler/ast/types.hpp"
 #include "compiler/ast/variables_table.hpp"
 
 namespace ast {
@@ -26,6 +27,7 @@ struct Node {
      * value type      : node type
      * long int        : IntegerLiteralValue
      * double          : FloatingPointLiteralValue
+     * bool            : BooleanLiteralValue
      * std::string     : StringLiteralValue, FunctionName, VariableName
      * TypeId          : TypeName
      * BinaryOperation : BinaryOperation
@@ -34,7 +36,7 @@ struct Node {
      * nothing         : other types
      */
     NodeType type;
-    std::variant<long int, double, std::string, TypeId, BinaryOperation, UnaryOperation, VariablesTable> value;
+    std::variant<long int, double, bool, std::string, TypeId, BinaryOperation, UnaryOperation, VariablesTable> value;
 
     const long int &intNum() const {
         return std::get<long int>(value);
@@ -42,6 +44,9 @@ struct Node {
     const double &fpNum() const {
         return std::get<double>(value);
     }
+    const bool &boolean() const {
+        return std::get<bool>(value);
+    }
     const std::string &str() const {
         return std::get<std::string>(value);
     }
diff --git a/compiler/include/compiler/ast/node_type.hpp b/compiler/include/compiler/ast/node_type.hpp
index 953e0bd9..465a5072 100644
--- a/compiler/include/compiler/ast/node_type.hpp
+++ b/compiler/include/compiler/ast/node_type.hpp
@@ -39,6 +39,7 @@ enum class UnaryOperation {
 
 enum class NodeType {
     BinaryOperation,
+    BooleanLiteralValue,
     BranchRoot,
     ElifStatement,
     ElseStatement,
diff --git a/compiler/lib/ast/node.cpp b/compiler/lib/ast/node.cpp
index 6a8c4e0f..4d6dde06 100644
--- a/compiler/lib/ast/node.cpp
+++ b/compiler/lib/ast/node.cpp
@@ -3,6 +3,8 @@
 #include <iostream>
 #include <sstream>
 
+#include "node_type.hpp"
+
 using namespace ast;
 
 namespace {
@@ -103,6 +105,9 @@ void Node::dump(std::ostream &stream, int depth) const {
     case NodeType::BinaryOperation:
         stream << "BinaryOperation: " << binaryOperationToString(binOp()) << "\n";
         break;
+    case NodeType::BooleanLiteralValue:
+        stream << "BooleanLiteralValue: " << (boolean() ? "True" : "False") << "\n";
+        break;
     case NodeType::BranchRoot:
         stream << "BranchRoot";
         if (std::holds_alternative<VariablesTable>(value)) {
diff --git a/compiler/lib/frontend/parser/parser.cpp b/compiler/lib/frontend/parser/parser.cpp
index 4a968b6e..28ee8926 100644
--- a/compiler/lib/frontend/parser/parser.cpp
+++ b/compiler/lib/frontend/parser/parser.cpp
@@ -4,6 +4,10 @@
 #include <functional>
 #include <unordered_map>
 
+#include "compiler/ast/node.hpp"
+#include "compiler/ast/node_type.hpp"
+
+#include "lexer/token_types.hpp"
 #include "parser/parser_context.hpp"
 #include "parser/parser_error.hpp"
 #include "parser/type_registry.hpp"
@@ -88,7 +92,8 @@ OperationType getOperationType(const ast::Node &node) {
 
 ExpressionTokenType getExpressionTokenType(const Token &token) {
     if (token.type == TokenType::Identifier || token.type == TokenType::IntegerLiteral ||
-        token.type == TokenType::FloatingPointLiteral || token.type == TokenType::StringLiteral)
+        token.type == TokenType::FloatingPointLiteral || token.type == TokenType::StringLiteral ||
+        token.is(Keyword::True) || token.is(Keyword::False))
         return ExpressionTokenType::Operand;
     if (token.is(Operator::LeftBrace))
         return ExpressionTokenType::OpeningBrace;
@@ -163,6 +168,9 @@ size_t getOperationPriority(const Token &token) {
     case BinaryOperation::Greater:
     case BinaryOperation::GreaterEqual:
         return 30;
+    case BinaryOperation::Equal:
+    case BinaryOperation::NotEqual:
+        return 35;
     case BinaryOperation::And:
         return 40;
     case BinaryOperation::Or:
@@ -222,6 +230,13 @@ void buildExpressionSubtree(std::stack<SubExpression> postfixForm, ast::Node::Pt
                     ast::Node::Ptr node =
                         ParserContext::unshiftChildNode(currNode, ast::NodeType::StringLiteralValue, token.ref);
                     node->value = token.literal();
+                } else if (token.is(Keyword::False) || token.is(Keyword::True)) {
+                    ast::Node::Ptr node =
+                        ParserContext::unshiftChildNode(currNode, ast::NodeType::BooleanLiteralValue, token.ref);
+                    if (token.is(Keyword::True))
+                        node->value = true;
+                    else if (token.is(Keyword::False))
+                        node->value = false;
                 }
             }
         } else {
diff --git a/compiler/tests/.clang-tidy b/compiler/tests/.clang-tidy
new file mode 100644
index 00000000..e2eac699
--- /dev/null
+++ b/compiler/tests/.clang-tidy
@@ -0,0 +1 @@
+Checks: -*,cppcoreguidelines-avoid-goto
diff --git a/compiler/tests/frontend/parser.cpp b/compiler/tests/frontend/parser.cpp
index 6771234b..425ec64c 100644
--- a/compiler/tests/frontend/parser.cpp
+++ b/compiler/tests/frontend/parser.cpp
@@ -460,3 +460,34 @@ TEST(Parser, can_parse_complex_nested_function_call) {
                            "                VariableName: z\n";
     ASSERT_EQ(tree_str, tree.dump());
 }
+
+TEST(Parser, can_parse_bool) {
+    StringVec source = {
+        "def main() -> None:",
+        "    x: bool = True",
+        "    x = (3 == 4) and False",
+    };
+    TokenList tokens = Lexer::process(source);
+
+    SyntaxTree tree = Parser::process(tokens);
+    std::string expected = "ProgramRoot\n"
+                           "  FunctionDefinition\n"
+                           "    FunctionName: main\n"
+                           "    FunctionArguments\n"
+                           "    FunctionReturnType: NoneType\n"
+                           "    BranchRoot\n"
+                           "      VariableDeclaration\n"
+                           "        TypeName: BoolType\n"
+                           "        VariableName: x\n"
+                           "        Expression\n"
+                           "          BooleanLiteralValue: True\n"
+                           "      Expression\n"
+                           "        BinaryOperation: Assign\n"
+                           "          VariableName: x\n"
+                           "          BinaryOperation: And\n"
+                           "            BinaryOperation: Equal\n"
+                           "              IntegerLiteralValue: 3\n"
+                           "              IntegerLiteralValue: 4\n"
+                           "            BooleanLiteralValue: False\n";
+    ASSERT_EQ(expected, tree.dump());
+}