diff --git a/rustc.spec b/rustc.spec
index 0a73b84..8327b36 100644
--- a/rustc.spec
+++ b/rustc.spec
@@ -1,6 +1,6 @@
 %define stage1 1
 Name:          rustc
-Version:       1.69.0
+Version:       1.70.0
 Release:       1mamba
 Summary:       The Rust programming language, designed to be a safe, concurrent, practical language
 Group:         Applications/Development
@@ -15,7 +15,6 @@ License:       MIT
 BuildRequires: glibc-devel
 BuildRequires: libcurl-devel
 BuildRequires: libgcc
-BuildRequires: libgit2-devel
 BuildRequires: libopenssl-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libz-devel
@@ -202,6 +201,9 @@ cd -
 #%doc README.md
 
 %changelog
+* Fri Jun 02 2023 Automatic Build System <autodist@mambasoft.it> 1.70.0-1mamba
+- automatic version update by autodist
+
 * Sat Apr 22 2023 Automatic Build System <autodist@mambasoft.it> 1.69.0-1mamba
 - automatic version update by autodist