diff --git a/.gitignore b/.gitignore
index 0e0943d..abb4750 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 /base64-0.21.0.crate
 /base64-0.21.1.crate
 /base64-0.21.2.crate
+/base64-0.21.3.crate
diff --git a/base64-fix-metadata.diff b/base64-fix-metadata.diff
deleted file mode 100644
index 0f4cccd..0000000
--- a/base64-fix-metadata.diff
+++ /dev/null
@@ -1,12 +0,0 @@
---- base64-0.21.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ base64-0.21.0/Cargo.toml	2023-02-23T15:42:03.877114+00:00
-@@ -42,9 +42,6 @@
- name = "benchmarks"
- harness = false
- 
--[dev-dependencies.criterion]
--version = "0.4.0"
--
- [dev-dependencies.rand]
- version = "0.8.5"
- features = ["small_rng"]
diff --git a/rust-base64.spec b/rust-base64.spec
index 3c1dec0..8c86fe4 100644
--- a/rust-base64.spec
+++ b/rust-base64.spec
@@ -6,7 +6,7 @@
 %global crate base64
 
 Name:           rust-base64
-Version:        0.21.2
+Version:        0.21.3
 Release:        %autorelease
 Summary:        Encodes and decodes base64 as bytes or utf8
 
diff --git a/sources b/sources
index 970a711..2bb258b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (base64-0.21.2.crate) = 3f85bdf846e2f8a2e0f2335749bab58c904479a29311143580f1de42455799d04606dedbf64d355af580d77867d7b895e1078463c7cc5a5fbd9ded9d7cbf3559
+SHA512 (base64-0.21.3.crate) = 75745fe54f321d21fb94d6481aa35f8fac29c8fa514a36043d10eb1a08f5566ee0ad0cdc7358a20b8086babd2afe043efad6720df1289495b5df4a788dbe920c