diff --git a/ell-0.41.tar.sign b/ell-0.41.tar.sign
deleted file mode 100644
index d8d0101..0000000
--- a/ell-0.41.tar.sign
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQIcBAABAgAGBQJgw6jEAAoJEAbKn10dzyZZ4PUQAIzxpHDKUrtZ6MCK0BMN2NrY
-uiCG9xq4u7KXHXyre3w42xRAtVFLabOPkwLjowIFfIatZa3+YOvk8dwzqZnp7AvP
-4RzxQldMwGjiqj6HU74MLwfn9K8gC4QfYWEEM70LJ6MoOX5ArA+icLskwf5CHlih
-+A/DQDW7dB/tzcL/wBmtqSFca3dS5AHBoc0OHHCuSRJcPiDbdUzIVyhK4bo4kQ1o
-S0PKdkvP0Bvi8vLDEMg1/EAjh1m9h6m61+eCjoW2Qlytjwb90CFWIpfHvQN1L0Td
-mXWLDtaEHbivmW3NSt5eUK20DA41KR2FA/B7wYKZCgLSbGKPARwRxNcDcTpwCO3F
-OiMJnsPK88GWZUt4VlSj8RnHZbvAYj/jHOQ5o+/7FZcg88Aqsg1x1msYGeoN/Ghh
-8zBpIL6lyj61mgVQ0LyDQ690FUFFS0dJ1XcFeMoLneItklLsheFejADy8PGLkGVH
-OafYZE0GGQaySHlCCFCmgBieUVuIgK7NQx2gp8KGsLsHVzI6rR+sqO7IPEpCMaFE
-ELhuGiJPIs1SARK1WyRwwfChzzZ30X+ZoZkubffrrWH8ZmCUjtvbIFx1FA4lGpsY
-OrFmn1UPC9HBUM3KRegKpKQ/R1SSaA1q0mDzCO/Zt8zDOSIwVLBKC7R1FHMm1e8A
-sCjhWhWULqc3IkJx7l8R
-=fHTS
------END PGP SIGNATURE-----
diff --git a/ell-0.41.tar.xz b/ell-0.41.tar.xz
deleted file mode 100644
index b4e41a0..0000000
--- a/ell-0.41.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4e8dba6c53cf152dbd0fd1dc3d4c7b04abf79e20a948895f85943e586870505c
-size 525240
diff --git a/ell-0.42.tar.sign b/ell-0.42.tar.sign
new file mode 100644
index 0000000..0438c5b
--- /dev/null
+++ b/ell-0.42.tar.sign
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=AlSi
+-----END PGP SIGNATURE-----
diff --git a/ell-0.42.tar.xz b/ell-0.42.tar.xz
new file mode 100644
index 0000000..cc90da2
--- /dev/null
+++ b/ell-0.42.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b926eebb053f545a03349c0e3d02be586f5aa041f5660b6ced85b55fc531bb7
+size 527724
diff --git a/ell.changes b/ell.changes
index 4efa725..23c80ec 100644
--- a/ell.changes
+++ b/ell.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Aug 19 20:03:29 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 0.42
+  * Add support for constant time security functions.
+  * Add support for manipulating DHCP leases.
+
 -------------------------------------------------------------------
 Mon Jun 21 19:52:55 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/ell.spec b/ell.spec
index 8fe6f68..1de13e6 100644
--- a/ell.spec
+++ b/ell.spec
@@ -18,7 +18,7 @@
 
 %define lname   libell0
 Name:           ell
-Version:        0.41
+Version:        0.42
 Release:        0
 Summary:        Wireless setup and cryptography library
 License:        LGPL-2.1-or-later