diff --git a/lib/spoom/sorbet/config.rb b/lib/spoom/sorbet/config.rb
index 5bc76195..4bbb84a0 100644
--- a/lib/spoom/sorbet/config.rb
+++ b/lib/spoom/sorbet/config.rb
@@ -32,12 +32,30 @@ class Config
       #: bool
       attr_accessor :no_stdlib
 
+      #: String?
+      attr_accessor :cache_dir
+
+      #: Symbol?
+      attr_accessor :parser
+
+      #: bool
+      attr_accessor :use_rbs
+
+      #: -> bool
+      def parse_with_prism? = @parser == :prism
+
+      #: -> bool
+      def use_rbs? = @use_rbs
+
       #: -> void
       def initialize
         @paths = [] #: Array[String]
         @ignore = [] #: Array[String]
         @allowed_extensions = [] #: Array[String]
         @no_stdlib = false #: bool
+        @cache_dir = nil #: String?
+        @parser = nil #: Symbol?
+        @use_rbs = false #: bool
       end
 
       #: -> Config
@@ -47,6 +65,9 @@ def copy
         new_config.ignore.concat(@ignore)
         new_config.allowed_extensions.concat(@allowed_extensions)
         new_config.no_stdlib = @no_stdlib
+        new_config.cache_dir = @cache_dir
+        new_config.parser = @parser
+        new_config.use_rbs = @use_rbs
         new_config
       end
 
@@ -69,6 +90,8 @@ def options_string
         opts.concat(ignore.map { |p| "--ignore '#{p}'" })
         opts.concat(allowed_extensions.map { |ext| "--allowed-extension '#{ext}'" })
         opts << "--no-stdlib" if @no_stdlib
+        opts << "--cache-dir='#{@cache_dir}'" if @cache_dir
+        opts << "--parser=#{@parser}" if @parser
         opts.join(" ")
       end
 
@@ -110,6 +133,16 @@ def parse_string(sorbet_config)
             when /^--no-stdlib(=|$)/
               config.no_stdlib = parse_bool_option(line)
               next
+            when /^--cache-dir=/
+              value = parse_option(line)
+              config.cache_dir = value.empty? ? nil : value
+              next
+            when /^--parser=/
+              config.parser = parse_option(line).to_sym
+              next
+            when /^--enable-experimental-rbs-(comments|signatures|assertions)(=|$)/
+              config.use_rbs = parse_bool_option(line)
+              next
             when /^--.*=/
               next
             when /^--/
@@ -141,7 +174,7 @@ def parse_string(sorbet_config)
 
         #: (String line) -> String
         def parse_option(line)
-          T.must(line.split("=").last).strip
+          T.must(line.split("=", 2).last).strip
         end
 
         #: (String line) -> bool
diff --git a/rbi/spoom.rbi b/rbi/spoom.rbi
index f9abe5a6..549ddac8 100644
--- a/rbi/spoom.rbi
+++ b/rbi/spoom.rbi
@@ -2604,6 +2604,11 @@ class Spoom::Sorbet::Config
   def allowed_extensions; end
   def allowed_extensions=(_arg0); end
 
+  sig { returns(T.nilable(::String)) }
+  def cache_dir; end
+
+  def cache_dir=(_arg0); end
+
   sig { returns(::Spoom::Sorbet::Config) }
   def copy; end
 
@@ -2618,11 +2623,27 @@ class Spoom::Sorbet::Config
   sig { returns(::String) }
   def options_string; end
 
+  sig { returns(T::Boolean) }
+  def parse_with_prism?; end
+
+  sig { returns(T.nilable(::Symbol)) }
+  def parser; end
+
+  def parser=(_arg0); end
+
   sig { returns(T::Array[::String]) }
   def paths; end
 
   def paths=(_arg0); end
 
+  sig { returns(T::Boolean) }
+  def use_rbs; end
+
+  def use_rbs=(_arg0); end
+
+  sig { returns(T::Boolean) }
+  def use_rbs?; end
+
   class << self
     sig { params(sorbet_config_path: ::String).returns(::Spoom::Sorbet::Config) }
     def parse_file(sorbet_config_path); end
diff --git a/test/spoom/sorbet/config_test.rb b/test/spoom/sorbet/config_test.rb
index 8aac162c..178935ec 100644
--- a/test/spoom/sorbet/config_test.rb
+++ b/test/spoom/sorbet/config_test.rb
@@ -133,6 +133,75 @@ def test_parses_no_stdlib_equals_false
         refute_predicate(config, :no_stdlib)
       end
 
+      def test_cache_dir_defaults_to_nil
+        config = Spoom::Sorbet::Config.parse_string(".")
+        assert_nil(config.cache_dir)
+      end
+
+      def test_parses_cache_dir
+        config = Spoom::Sorbet::Config.parse_string("--cache-dir=/tmp/sorbet-cache")
+        assert_equal("/tmp/sorbet-cache", config.cache_dir)
+      end
+
+      def test_parses_empty_cache_dir_as_nil
+        config = Spoom::Sorbet::Config.parse_string("--cache-dir=")
+        assert_nil(config.cache_dir)
+      end
+
+      def test_parses_parser_option_prism
+        config = Spoom::Sorbet::Config.parse_string(<<~CONFIG)
+          .
+          --parser=prism
+        CONFIG
+        assert_equal(:prism, config.parser)
+        assert_predicate(config, :parse_with_prism?)
+      end
+
+      def test_parses_parser_option_original
+        config = Spoom::Sorbet::Config.parse_string(<<~CONFIG)
+          .
+          --parser=original
+        CONFIG
+        assert_equal(:original, config.parser)
+        refute_predicate(config, :parse_with_prism?)
+      end
+
+      def test_parser_defaults_to_nil
+        config = Spoom::Sorbet::Config.parse_string(".")
+        assert_nil(config.parser)
+        refute_predicate(config, :parse_with_prism?)
+      end
+
+      def test_use_rbs_defaults_to_false
+        config = Spoom::Sorbet::Config.parse_string(".")
+        refute_predicate(config, :use_rbs?)
+      end
+
+      def test_use_rbs_with_rbs_comments
+        config = Spoom::Sorbet::Config.parse_string("--enable-experimental-rbs-comments")
+        assert_predicate(config, :use_rbs?)
+      end
+
+      def test_use_rbs_with_rbs_signatures
+        config = Spoom::Sorbet::Config.parse_string("--enable-experimental-rbs-signatures")
+        assert_predicate(config, :use_rbs?)
+      end
+
+      def test_use_rbs_with_rbs_assertions
+        config = Spoom::Sorbet::Config.parse_string("--enable-experimental-rbs-assertions")
+        assert_predicate(config, :use_rbs?)
+      end
+
+      def test_use_rbs_equals_false
+        config = Spoom::Sorbet::Config.parse_string("--enable-experimental-rbs-comments=false")
+        refute_predicate(config, :use_rbs?)
+      end
+
+      def test_use_rbs_equals_true
+        config = Spoom::Sorbet::Config.parse_string("--enable-experimental-rbs-comments=true")
+        assert_predicate(config, :use_rbs?)
+      end
+
       def test_parses_a_config_string_with_mixed_options
         config = Spoom::Sorbet::Config.parse_string(<<~CONFIG)
           a