diff --git a/debian/changelog b/debian/changelog
index b228ef35fc..64a950aff0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,101 @@
+matrix-synapse-py3 (1.74.0~rc1) stable; urgency=medium
+
+ * New dependency on libicu-dev to provide improved results for user
+ search.
+ * New Synapse release 1.74.0rc1.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 13 Dec 2022 13:30:01 +0000
+
+matrix-synapse-py3 (1.73.0) stable; urgency=medium
+
+ * New Synapse release 1.73.0.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 06 Dec 2022 11:48:56 +0000
+
+matrix-synapse-py3 (1.73.0~rc2) stable; urgency=medium
+
+ * New Synapse release 1.73.0rc2.
+
+ -- Synapse Packaging team <packages@matrix.org> Thu, 01 Dec 2022 10:02:19 +0000
+
+matrix-synapse-py3 (1.73.0~rc1) stable; urgency=medium
+
+ * New Synapse release 1.73.0rc1.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 29 Nov 2022 12:28:13 +0000
+
+matrix-synapse-py3 (1.72.0) stable; urgency=medium
+
+ * New Synapse release 1.72.0.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 22 Nov 2022 10:57:30 +0000
+
+matrix-synapse-py3 (1.72.0~rc1) stable; urgency=medium
+
+ * New Synapse release 1.72.0rc1.
+
+ -- Synapse Packaging team <packages@matrix.org> Wed, 16 Nov 2022 15:10:59 +0000
+
+matrix-synapse-py3 (1.71.0) stable; urgency=medium
+
+ * New Synapse release 1.71.0.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 08 Nov 2022 10:38:10 +0000
+
+matrix-synapse-py3 (1.71.0~rc2) stable; urgency=medium
+
+ * New Synapse release 1.71.0rc2.
+
+ -- Synapse Packaging team <packages@matrix.org> Fri, 04 Nov 2022 12:00:33 +0000
+
+matrix-synapse-py3 (1.71.0~rc1) stable; urgency=medium
+
+ * New Synapse release 1.71.0rc1.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 01 Nov 2022 12:10:17 +0000
+
+matrix-synapse-py3 (1.70.1) stable; urgency=medium
+
+ * New Synapse release 1.70.1.
+
+ -- Synapse Packaging team <packages@matrix.org> Fri, 28 Oct 2022 12:10:21 +0100
+
+matrix-synapse-py3 (1.70.0) stable; urgency=medium
+
+ * New Synapse release 1.70.0.
+
+ -- Synapse Packaging team <packages@matrix.org> Wed, 26 Oct 2022 11:11:50 +0100
+
+matrix-synapse-py3 (1.70.0~rc2) stable; urgency=medium
+
+ * New Synapse release 1.70.0rc2.
+
+ -- Synapse Packaging team <packages@matrix.org> Tue, 25 Oct 2022 10:59:47 +0100
+
+matrix-synapse-py3 (1.70.0~rc1) stable; urgency=medium
+
+ * New Synapse release 1.70.0rc1.
+
+ -- Synapse Packaging team <packages@matrix.org> Wed, 19 Oct 2022 14:11:57 +0100
+
+matrix-synapse-py3 (1.69.0) stable; urgency=medium
+
+ * New Synapse release 1.69.0.
+
+ -- Synapse Packaging team <packages@matrix.org> Mon, 17 Oct 2022 11:31:03 +0100
+
+matrix-synapse-py3 (1.69.0~rc4) stable; urgency=medium
+
+ * New Synapse release 1.69.0rc4.
+
+ -- Synapse Packaging team <packages@matrix.org> Fri, 14 Oct 2022 15:04:47 +0100
+
+matrix-synapse-py3 (1.69.0~rc3) stable; urgency=medium
+
+ * New Synapse release 1.69.0rc3.
+
+ -- Synapse Packaging team <packages@matrix.org> Wed, 12 Oct 2022 13:24:04 +0100
+
matrix-synapse-py3 (1.69.0~rc2) stable; urgency=medium
* New Synapse release 1.69.0rc2.
diff --git a/debian/control b/debian/control
index 86f5a66d02..bc628cec08 100644
--- a/debian/control
+++ b/debian/control
@@ -8,6 +8,8 @@ Build-Depends:
dh-virtualenv (>= 1.1),
libsystemd-dev,
libpq-dev,
+ libicu-dev,
+ pkg-config,
lsb-release,
python3-dev,
python3,
|