diff --git a/VERSION b/VERSION
index c41882c..b92fb48 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.7.20
+2.7.21
diff --git a/client/nivlheim_client b/client/nivlheim_client
index d983e79..2419682 100755
--- a/client/nivlheim_client
+++ b/client/nivlheim_client
@@ -67,7 +67,7 @@ my $NAME    = 'nivlheim_client';
 my $AUTHOR  = 'Øyvind Hagberg';
 my $CONTACT = 'oyvind.hagberg@usit.uio.no';
 my $RIGHTS  = 'USIT/IT-DRIFT/GD/GID, University of Oslo, Norway';
-my $VERSION = '2.7.20';
+my $VERSION = '2.7.21';
 
 # Usage text
 my $USAGE = <<"END_USAGE";
diff --git a/client/windows/nivlheim_client.ps1 b/client/windows/nivlheim_client.ps1
index d6fc6f3..cd1426d 100644
--- a/client/windows/nivlheim_client.ps1
+++ b/client/windows/nivlheim_client.ps1
@@ -31,7 +31,7 @@ param(
 	[bool]$nosleep = $false
 )
 
-Set-Variable version -option Constant -value "2.7.20"
+Set-Variable version -option Constant -value "2.7.21"
 Set-Variable useragent -option Constant -value "NivlheimPowershellClient/$version"
 Set-PSDebug -strict
 Set-StrictMode -version "Latest"	# http://technet.microsoft.com/en-us/library/hh849692.aspx
diff --git a/debian/changelog b/debian/changelog
index 094f181..e2cc0fa 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+nivlheim (2.7.21-1) buster; urgency=low
+
+  * Changes in the server code (Dependabot patches)
+
+ -- Øyvind Hagberg <oyvind.hagberg@usit.uio.no>  Thu, 18 Apr 2024 10:27:00 +0200
+
 nivlheim (2.7.20-1) buster; urgency=low
 
   * Changes in the server code
diff --git a/server/service/go.mod b/server/service/go.mod
index 4b71515..1021626 100644
--- a/server/service/go.mod
+++ b/server/service/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/Azure/go-ntlmssp v0.0.0-20220621081337-cb9428e4ac1e // indirect
 	github.com/go-asn1-ber/asn1-ber v1.5.4 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
-	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
 	golang.org/x/net v0.17.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.28.0 // indirect
diff --git a/server/service/go.sum b/server/service/go.sum
index 98c8e12..029ba94 100644
--- a/server/service/go.sum
+++ b/server/service/go.sum
@@ -21,8 +21,8 @@ github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
+golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
+golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=