diff --git a/0001-Bug-427358-akonadi_ical_resource-stuck-in-InvalideCa.patch b/0001-Bug-427358-akonadi_ical_resource-stuck-in-InvalideCa.patch
deleted file mode 100644
index 77f2e8d..0000000
--- a/0001-Bug-427358-akonadi_ical_resource-stuck-in-InvalideCa.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From b2e4ee76d5831df075349a5a597c371a4d9c1460 Mon Sep 17 00:00:00 2001
-From: Laurent Montel <montel@kde.org>
-Date: Sun, 11 Oct 2020 19:43:58 +0200
-Subject: [PATCH] Bug 427358 - akonadi_ical_resource stuck in
- InvalideCacheForCollection
-
-Readd code removed.
-Thanks for Markus for debugging it
-
-BUG: 427358
-FIXED-IN: 5.15.3
----
- src/agentbase/resourcebase.cpp | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/src/agentbase/resourcebase.cpp b/src/agentbase/resourcebase.cpp
-index 0aa276b21..093b69f74 100644
---- a/src/agentbase/resourcebase.cpp
-+++ b/src/agentbase/resourcebase.cpp
-@@ -668,7 +668,8 @@ void ResourceBasePrivate::slotCollectionDeletionDone(KJob *job)
- void ResourceBasePrivate::slotInvalidateCache(const Akonadi::Collection &collection)
- {
-     Q_Q(ResourceBase);
--    new InvalidateCacheJob(collection, q);
-+    InvalidateCacheJob *job = new InvalidateCacheJob(collection, q);
-+    connect(job, &KJob::result, scheduler, &ResourceScheduler::taskDone);
- }
- 
- void ResourceBase::changeCommitted(const Item &item)
--- 
-2.28.0
-
diff --git a/akonadi-20.08.2.tar.xz b/akonadi-20.08.2.tar.xz
deleted file mode 100644
index 148ec85..0000000
--- a/akonadi-20.08.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
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-oid sha256:d3a4b3b3f543734ad5428ca0e573b8dbf9e05f42d51e1aab39b5b5266c16be7d
-size 1588176
diff --git a/akonadi-20.08.2.tar.xz.sig b/akonadi-20.08.2.tar.xz.sig
deleted file mode 100644
index 358ef4a..0000000
--- a/akonadi-20.08.2.tar.xz.sig
+++ /dev/null
@@ -1,11 +0,0 @@
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diff --git a/akonadi-20.08.3.tar.xz b/akonadi-20.08.3.tar.xz
new file mode 100644
index 0000000..132ecd8
--- /dev/null
+++ b/akonadi-20.08.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:144aea34fbc728a4f4d015194593efad0350375cb7dc565db5827b5688558ac3
+size 1591360
diff --git a/akonadi-20.08.3.tar.xz.sig b/akonadi-20.08.3.tar.xz.sig
new file mode 100644
index 0000000..c809664
--- /dev/null
+++ b/akonadi-20.08.3.tar.xz.sig
@@ -0,0 +1,11 @@
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+=pNds
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diff --git a/akonadi-server.changes b/akonadi-server.changes
index 70689f5..e213535 100644
--- a/akonadi-server.changes
+++ b/akonadi-server.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Thu Nov  5 22:45:08 UTC 2020 - Luca Beltrame <lbeltrame@kde.org>
+
+- Update to 20.08.3
+  * New bugfix release
+  * For more details please see:
+  * https://kde.org/announcements/releases/2020-11-apps-update
+- Changes since 20.08.2:
+  * Bug 427358 - akonadi_ical_resource stuck in InvalideCacheForCollection (kde#427358)
+- Dropped patches, now upstream:
+  * 0001-Bug-427358-akonadi_ical_resource-stuck-in-InvalideCa.patch
+
 -------------------------------------------------------------------
 Mon Oct 12 07:01:33 UTC 2020 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/akonadi-server.spec b/akonadi-server.spec
index 734e620..87af212 100644
--- a/akonadi-server.spec
+++ b/akonadi-server.spec
@@ -22,7 +22,7 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           akonadi-server
-Version:        20.08.2
+Version:        20.08.3
 Release:        0
 Summary:        PIM Storage Service
 License:        LGPL-2.1-or-later
@@ -30,8 +30,6 @@ Group:          System/GUI/KDE
 URL:            https://akonadi-project.org
 Source:         https://download.kde.org/stable/release-service/%{version}/src/%{rname}-%{version}.tar.xz
 Source99:       akonadi-server-rpmlintrc
-# PATCH-FIX-UPSTREAM
-Patch0:         0001-Bug-427358-akonadi_ical_resource-stuck-in-InvalideCa.patch
 BuildRequires:  extra-cmake-modules >= %{kf5_version}
 BuildRequires:  kf5-filesystem
 BuildRequires:  libQt5Sql-private-headers-devel