diff --git a/.gitignore b/.gitignore
index 4189492..9020967 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@
 /graph-tool-2.52.tar.bz2
 /graph-tool-2.53.tar.bz2
 /graph-tool-2.54.tar.bz2
+/graph-tool-2.55.tar.bz2
diff --git a/python-graph-tool.spec b/python-graph-tool.spec
index 161140a..e195e53 100644
--- a/python-graph-tool.spec
+++ b/python-graph-tool.spec
@@ -14,7 +14,7 @@ Please refer to https://graph-tool.skewed.de/static/doc/index.html for
 documentation.}
 
 Name:           python-graph-tool
-Version:        2.54
+Version:        2.55
 Release:        %autorelease
 Summary:        Efficient network analysis tool written in Python
 
diff --git a/sources b/sources
index 18e243e..9dd3540 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (graph-tool-2.54.tar.bz2) = 505ce5e7e43ccc17c1f1d8201f89edf1087dcdba26d6a724a62dd3ffcf8b8cc7dfce3b6e6099dbe2ca2bbf1590692d7fae5a0c92b615b58a8245cda4290d00b3
+SHA512 (graph-tool-2.55.tar.bz2) = 7b4af8ed4c81abf18f450e5f64dd2974822be7c17eda168aad2b33566cb16a5a45950e68b3eff6e085342dc6f907b780dd831f8ee2c8411e920eb80644efc54e