diff --git a/mariadb-java-client.spec b/mariadb-java-client.spec
index acca637..9f2601a 100644
--- a/mariadb-java-client.spec
+++ b/mariadb-java-client.spec
@@ -1,18 +1,18 @@
 %global build_javadoc 0
 
-Name:     mariadb-java-client
-Version:  3.0.5
-Release:  2%{?dist}
-Summary:  Connects applications developed in Java to MariaDB and MySQL databases
+Name:			mariadb-java-client
+Version:	3.0.6
+Release:	1%{?dist}
+Summary:	Connects applications developed in Java to MariaDB and MySQL databases
 # added BSD license because of https://bugzilla.redhat.com/show_bug.cgi?id=1291558#c13
-License:  BSD and LGPLv2+
-URL:      https://mariadb.com/kb/en/mariadb/about-mariadb-connector-j/
-Source0:  https://github.com/mariadb-corporation/mariadb-connector-j/archive/refs/tags/%{version}.tar.gz#/mariadb-connector-j-%{version}.tar.gz
+License:	BSD and LGPLv2+
+URL:			https://mariadb.com/kb/en/mariadb/about-mariadb-connector-j/
+Source0:	https://github.com/mariadb-corporation/mariadb-connector-j/archive/refs/tags/%{version}.tar.gz#/mariadb-connector-j-%{version}.tar.gz
 # optional dependency not in Fedora
-Patch0:   remove_waffle-jna.patch
+Patch0:		remove_waffle-jna.patch
 
 BuildArch:	noarch
-ExclusiveArch:  %{java_arches} noarch
+ExclusiveArch:	%{java_arches} noarch
 BuildRequires:	maven-local
 BuildRequires:	mvn(net.java.dev.jna:jna)
 BuildRequires:	mvn(net.java.dev.jna:jna-platform)
@@ -20,8 +20,8 @@ BuildRequires:	mvn(com.google.code.maven-replacer-plugin:replacer)
 # fedora 25
 BuildRequires:	mvn(org.apache.felix:maven-bundle-plugin)
 BuildRequires:	mvn(org.codehaus.mojo:build-helper-maven-plugin)
-BuildRequires:  mvn(org.osgi:osgi.cmpn)
-BuildRequires:  mvn(org.osgi:osgi.core)
+BuildRequires:	mvn(org.osgi:osgi.cmpn)
+BuildRequires:	mvn(org.osgi:osgi.core)
 # Since version 2.4.0
 # removing coverage test because of dependencies
 #BuildRequires:	mvn(org.jacoco:jacoco-maven-plugin)
@@ -29,7 +29,7 @@ BuildRequires:  mvn(org.osgi:osgi.core)
 #BuildRequires:	mvn(com.github.dblock.waffle:waffle-jna)
 
 %if %build_javadoc == 0
-Obsoletes:     %{name}-javadoc < 3.0.3
+Obsoletes:	%{name}-javadoc < 3.0.3
 %endif
 
 %description
@@ -112,6 +112,10 @@ opts="-j"
 %endif
 
 %changelog
+* Thu Jul 21 2022 Ondrej Sloup <osloup@redhat.com> - 3.0.6-1
+- Fix mixed spaces and tabs
+- Rebase to version 3.0.6 (rhbz#2102401)
+
 * Fri Jul 08 2022 Jiri Vanek <jvanek@redhat.com> - 3.0.5-2
 - Rebuilt for Drop i686 JDKs
 
diff --git a/sources b/sources
index bb92269..24b4e87 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mariadb-connector-j-3.0.5.tar.gz) = f9b8d67dca3997af12e1de76dae647f0073237f5955e65cd3731baf5cf740309b6b1e5a6684d71aa1b8d80e597dea89a17783e2d9cb98995d74ae79f8cce0c59
+SHA512 (mariadb-connector-j-3.0.6.tar.gz) = 5c90449210dd68925344d299673325454129f67d3bc2fdfbd7781dc2468f69af9b3dc9ce00c9f5bf5d0e4d4810bf3637e67f7724842df24de214f10c5c622727