diff --git a/libHX-4.5.tar.asc b/libHX-4.5.tar.asc
deleted file mode 100644
index f5c7c04..0000000
--- a/libHX-4.5.tar.asc
+++ /dev/null
@@ -1,7 +0,0 @@
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diff --git a/libHX-4.5.tar.xz b/libHX-4.5.tar.xz
deleted file mode 100644
index d8150aa..0000000
--- a/libHX-4.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
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diff --git a/libHX-4.6.tar.asc b/libHX-4.6.tar.asc
new file mode 100644
index 0000000..017aea7
--- /dev/null
+++ b/libHX-4.6.tar.asc
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diff --git a/libHX-4.6.tar.xz b/libHX-4.6.tar.xz
new file mode 100644
index 0000000..82ad87f
--- /dev/null
+++ b/libHX-4.6.tar.xz
@@ -0,0 +1,3 @@
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diff --git a/libHX.changes b/libHX.changes
index 9969669..e6724b0 100644
--- a/libHX.changes
+++ b/libHX.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Jun 27 16:48:54 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 4.6
+  * HX_slurp_fd/HX_slurp_file now supports reading from files
+    reporting their own size as 0 (e.g. ttys, /proc special
+    files).
+
 -------------------------------------------------------------------
 Sun Apr 10 12:49:56 UTC 2022 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/libHX.spec b/libHX.spec
index a255896..dbdd508 100644
--- a/libHX.spec
+++ b/libHX.spec
@@ -18,7 +18,7 @@
 
 Name:           libHX
 %define lname   libHX32
-Version:        4.5
+Version:        4.6
 Release:        0
 Summary:        Collection of routines for C and C++ programming
 License:        LGPL-2.1-or-later