diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d0e8672..6afd012 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -13,18 +13,19 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - ubuntu-20.04
+          - ubuntu-22.04
           - windows-2022
-          - macos-11.0
+          - macos-13
         d:
-          - "ldc-1.28.1"
-          - "dmd-2.098.1"
+          - "ldc-1.38.0"
+          - "dmd-2.109.1"
         clang:
-          - 13.0.0
+           # default setup-cpp version 
+          - true
         cmake:
-          - 3.22.2
+          - 3.28.3
         ninja:
-          - 1.10.2
+          - 1.11.1
         exclude:
           # TODO ci job fails with object.Error@(0): Access Violation error
           - os: windows-2022
@@ -74,5 +75,7 @@ jobs:
         env:
           DUB_BUILD_TYPE: debug
 
-      - name: Lint
-        run: dub lint
+      # - name: Lint
+      #   run: dub lint
+      #   env:
+      #     DUB_BUILD_TYPE: release
diff --git a/dub.sdl b/dub.sdl
index eec9903..ecd7394 100644
--- a/dub.sdl
+++ b/dub.sdl
@@ -16,15 +16,10 @@ sourceFiles "./src/d_tree_sitter/libc.d" // gen by dpp
 extraDependencyFiles "./src/tree-sitter-version.txt" "./package.json" "./src/meson.build"
 
 lflags "$PACKAGE_DIR/src/d_tree_sitter/build/libtree_sitter.a"
-dependency "bc-string" version="1.2.2"
+dependency "bc-string" version="1.4.0"
 
 // -------- Build Options and configurations --------
 
-// enables most of the dips
-dflags "-preview=dip25" "-preview=dip1000" "-preview=dip1008" "-preview=fieldwise" "-preview=fixAliasThis" "-preview=intpromote" "-preview=rvaluerefparam" "-preview=in"
-/* dflags "-preview=dip1021" */ // causes random crashes
-/* dflags "-preview=inclusiveincontracts" platform="dmd" // only on dmd */
-
 buildType "release" {
   dflags "-vgc" "--flto=full" "--ffast-math" "--linkonce-templates" platform="ldc"
   buildOptions "releaseMode" "optimize" "inline"
diff --git a/dub.selections.json b/dub.selections.json
index 19a65e9..55bf261 100644
--- a/dub.selections.json
+++ b/dub.selections.json
@@ -1,6 +1,6 @@
 {
 	"fileVersion": 1,
 	"versions": {
-		"bc-string": "1.2.2"
+		"bc-string": "1.4.0"
 	}
 }
diff --git a/src/d_tree_sitter/libc.dpp b/src/d_tree_sitter/libc.dpp
index e61fa67..21ea240 100644
--- a/src/d_tree_sitter/libc.dpp
+++ b/src/d_tree_sitter/libc.dpp
@@ -1,3 +1,6 @@
 module libc;
 
+import core.stdc.stdint;
+
+
 #include "./gen/tree-sitter/lib/include/tree_sitter/api.h"
diff --git a/src/d_tree_sitter/node.d b/src/d_tree_sitter/node.d
index d0e62d0..cfed0c6 100644
--- a/src/d_tree_sitter/node.d
+++ b/src/d_tree_sitter/node.d
@@ -365,7 +365,7 @@ struct Node
       A node. If the given node doesn't have a parent, it returns the node itself.
     Note: the nth might not be reached if there are no more parents.
   */
-  auto nth_parent(in uint max_nth = 2) @nogc nothrow @trusted const
+  auto nth_parent(uint max_nth = 2) @nogc nothrow @trusted const
   {
     auto maybeFirstParent = this.parent();
     if (maybeFirstParent.isNull())
diff --git a/src/d_tree_sitter/parser.d b/src/d_tree_sitter/parser.d
index 433a291..ef709c8 100644
--- a/src/d_tree_sitter/parser.d
+++ b/src/d_tree_sitter/parser.d
@@ -29,7 +29,7 @@ struct Parser
       Params:
         language = the language you want to create a parser for
   */
-  this(in Language language) nothrow @nogc
+  this(Language language) nothrow @nogc
   {
     // Create a parser.
     this.tsparser = ts_parser_new();
@@ -54,7 +54,7 @@ struct Parser
    * NOTE it assumes that the language is compatible. Returns a boolean indicating whether or not the language was successfully
    * assigned.
    */
-  auto set_language_nothrow(in Language language) nothrow
+  auto set_language_nothrow(Language language) nothrow
   {
     return ts_parser_set_language(tsparser, language.tslanguage);
   }
@@ -69,7 +69,7 @@ struct Parser
    * and compare it to this library's `TREE_SITTER_LANGUAGE_VERSION` and
    * `TREE_SITTER_MIN_COMPATIBLE_LANGUAGE_VERSION` constants.
    */
-  auto set_language(in Language language)
+  auto set_language(Language language)
   {
     // TODO make set_language private?
     enforce_compatible_language(language);