diff --git a/hbci4j-core-3.1.53.tar.gz b/hbci4j-core-3.1.53.tar.gz
deleted file mode 100644
index 58b8a3f..0000000
--- a/hbci4j-core-3.1.53.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:da60c815090baad64ff8551dea6f34e5e59b50269b81792211585cf1828435e1
-size 4263486
diff --git a/hbci4j-core-3.1.55.tar.gz b/hbci4j-core-3.1.55.tar.gz
new file mode 100644
index 0000000..cdf916f
--- /dev/null
+++ b/hbci4j-core-3.1.55.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ef932c122b6279d1f5a2f49e44098044a52ec30c558696935a618ae63e77f13
+size 4264497
diff --git a/hbci4java.changes b/hbci4java.changes
index 0796dd8..58f7788 100644
--- a/hbci4java.changes
+++ b/hbci4java.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon May  3 17:58:08 UTC 2021 - Matthias Mailänder <mailaender@opensuse.org>
+
+- update to version 3.1.55
+
 -------------------------------------------------------------------
 Wed Feb 17 11:04:50 UTC 2021 - Matthias Mailänder <mailaender@opensuse.org>
 
diff --git a/hbci4java.spec b/hbci4java.spec
index 91eed9a..90c889b 100644
--- a/hbci4java.spec
+++ b/hbci4java.spec
@@ -17,13 +17,13 @@
 
 
 Name:           hbci4java
-Version:        3.1.53
+Version:        3.1.55
 Release:        0
 Summary:        Java online banking client using the HBCI standard
 License:        LGPL-2.1-only
 Group:          Productivity/Office/Finance
-URL:            https://github.com/hbci4j/%{name}
-Source:         https://github.com/hbci4j/%{name}/archive/hbci4j-core-%{version}.tar.gz
+URL:            https://github.com/hbci4j/hbci4java
+Source:         https://github.com/hbci4j/hbci4java/archive/refs/tags/hbci4j-core-%{version}.tar.gz
 Patch0:         signed-char.patch
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++