diff --git a/_service b/_service
index 082f597..a71202d 100644
--- a/_service
+++ b/_service
@@ -3,7 +3,7 @@
     <param name="url">https://github.com/JuliaLang/juliaup</param>
     <param name="versionformat">@PARENT_TAG@</param>
     <param name="scm">git</param>
-    <param name="revision">3f6645120f9d0ac53fba8398f35b03be967ad4e7</param>
+    <param name="revision">4e6e6fb02bf1081b733798c37c6371792d1ebc0b</param>
     <param name="versionrewrite-pattern">v(.*)</param>
     <param name="versionrewrite-replacement">\1</param>
     <param name="changesgenerate">enable</param>
diff --git a/juliaup-1.6.3.tar.xz b/juliaup-1.6.3.tar.xz
deleted file mode 100644
index 89e96cf..0000000
--- a/juliaup-1.6.3.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e102a302a4f4c6dc72bb056c1eb44f56109d33257b163f66d3c6aed964edfcfe
-size 548828
diff --git a/juliaup-1.6.4.tar.xz b/juliaup-1.6.4.tar.xz
new file mode 100644
index 0000000..28f8d67
--- /dev/null
+++ b/juliaup-1.6.4.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b72bdee63ce8fd9a8752687d6e59eb320cef75e7aebd78e5adfb2c1b7a74889f
+size 548804
diff --git a/juliaup.changes b/juliaup.changes
index 3a4a5b4..22dc46a 100644
--- a/juliaup.changes
+++ b/juliaup.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Jun 08 15:12:48 UTC 2022 - socvirnyl.estela@gmail.com
+
+- Update to version 1.6.4:
+  * (cargo-release) version 1.6.4
+  * Fix a version bug
+  * Update to Rust 2021 edition
+  * Update window crate
+  * Update deps
+  * (cargo-release) start next development iteration 1.6.4-alpha.0
+
 -------------------------------------------------------------------
 Fri Jun 03 15:51:01 UTC 2022 - socvirnyl.estela@gmail.com
 
diff --git a/juliaup.spec b/juliaup.spec
index d9c3b7d..06056ce 100644
--- a/juliaup.spec
+++ b/juliaup.spec
@@ -17,7 +17,7 @@
 
 
 Name:           juliaup
-Version:        1.6.3
+Version:        1.6.4
 Release:        0
 Summary:        Julia installer and version multiplexer
 License:        (0BSD OR MIT OR Apache-2.0) AND Apache-2.0 AND (Apache-2.0 OR BSL-1.0) AND (Apache-2.0 OR ISC OR MIT) AND (Apache-2.0 OR MIT) AND (Apache-2.0 OR Apache-2.0 WITH LLVM-exception OR MIT) AND (Apache-2.0 OR MIT OR Zlib) AND (Apache-2.0 OR MIT OR Zlib) AND (MIT OR Unlicense) AND (Apache-2.0 OR Zlib OR MIT) AND Apache-2.0 AND ISC AND MIT AND MPL-2.0 AND MIT
diff --git a/vendor.tar.xz b/vendor.tar.xz
index 7cdf627..43cd6d3 100644
--- a/vendor.tar.xz
+++ b/vendor.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fdd2af19af8108274a685919389f59436105d871a2537c2ff3238cd79b4f6bd9
-size 24673424
+oid sha256:1166347a3b8023db777e2c601539ae24e281ef1ed3e5d5b211e0b968e8e80ba8
+size 27773632