diff --git a/ruby_parser-3.14.2.gem b/ruby_parser-3.14.2.gem
deleted file mode 100644
index a90817c..0000000
--- a/ruby_parser-3.14.2.gem
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cc28083336412b4604f7c7c766cbd8b6075d27d7a9962a9979e70e2ea56f0c27
-size 466432
diff --git a/ruby_parser-3.15.0.gem b/ruby_parser-3.15.0.gem
new file mode 100644
index 0000000..af5b563
--- /dev/null
+++ b/ruby_parser-3.15.0.gem
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53784028e46407d43b5a704f10f105db00241102ee4402d2a55755b5fa2ad42c
+size 527360
diff --git a/rubygem-ruby_parser.changes b/rubygem-ruby_parser.changes
index 4782618..e6db842 100644
--- a/rubygem-ruby_parser.changes
+++ b/rubygem-ruby_parser.changes
@@ -1,3 +1,45 @@
+-------------------------------------------------------------------
+Fri Sep 25 14:52:44 UTC 2020 - Stephan Kulow <coolo@suse.com>
+
+updated to version 3.15.0
+ see installed History.rdoc
+
+  === 3.15.0 / 2020-08-31
+  
+  * 1 major enhancement:
+  
+    * Added tentative 2.7 support.
+  
+  * 1 minor enhancement:
+  
+    * Improved ruby_parse_extract_error's handling of moving slow files out.
+  
+  * 22 bug fixes:
+  
+    * Bumped ruby version to include 3.0 (trunk).
+    * Fix an error related to empty ensure bodies. (presidentbeef)
+    * Fix handling of bad magic encoding comment.
+    * Fixed SystemStackError when parsing a huoooge hash, caused by a splat arg.
+    * Fixed a number of errors parsing do blocks in strange edge cases.
+    * Fixed a string backslash lexing bug when the string is an invalid encoding. (nijikon, gmcgibbon)
+    * Fixed bug assigning line number to some arg nodes.
+    * Fixed bug concatinating string literals with differing encodings.
+    * Fixed bug lexing heredoc w/ nasty mix of \r\n and \n.
+    * Fixed bug lexing multiple codepoints in \u{0000 1111 2222} forms.
+    * Fixed bug setting line numbers in empty xstrings in some contexts.
+    * Fixed edge case on call w/ begin + do block as an arg.
+    * Fixed handling of UTF BOM.
+    * Fixed handling of lexer state across string interpolation braces.
+    * Fixed infinite loop when lexing backslash+cr+newline (aka dos-files)
+    * Fixed lambda + do block edge case.
+    * Fixed lexing of some ?\M... and ?\C... edge cases.
+    * Fixed more do/brace block edge case failures.
+    * Fixed parsing bug where splat was used in the middle of a list.
+    * Fixed parsing of interpolation in heredoc-like strings. (presidentbeef)
+    * Fixed parsing some esoteric edge cases in op_asgn.
+    * Fixed unicode processing in ident chars so now they better mix.
+  
+
 -------------------------------------------------------------------
 Mon Feb 10 15:44:09 UTC 2020 - Stephan Kulow <coolo@suse.com>
 
diff --git a/rubygem-ruby_parser.spec b/rubygem-ruby_parser.spec
index 6d65d3e..1b2be51 100644
--- a/rubygem-ruby_parser.spec
+++ b/rubygem-ruby_parser.spec
@@ -24,13 +24,13 @@
 #
 
 Name:           rubygem-ruby_parser
-Version:        3.14.2
+Version:        3.15.0
 Release:        0
 %define mod_name ruby_parser
 %define mod_full_name %{mod_name}-%{version}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  %{ruby < 3}
-BuildRequires:  %{ruby => 2.2}
+BuildRequires:  %{ruby < 3.1}
+BuildRequires:  %{ruby >= 2.1}
 BuildRequires:  %{rubygem gem2rpm}
 BuildRequires:  %{rubygem rdoc > 3.10}
 BuildRequires:  ruby-macros >= 5