diff --git a/srcpkgs/synapse/patches/revert_frozendict_upperbound.patch b/srcpkgs/synapse/patches/revert_frozendict_upperbound.patch
new file mode 100644
index 00000000000..4a5e068a828
--- /dev/null
+++ b/srcpkgs/synapse/patches/revert_frozendict_upperbound.patch
@@ -0,0 +1,13 @@
+--- b/pyproject.toml
++++ a/pyproject.toml
+@@ -154,9 +154,7 @@
+ # we use the TYPE_CHECKER.redefine method added in jsonschema 3.0.0
+ jsonschema = ">=3.0.0"
+ # frozendict 2.1.2 is broken on Debian 10: https://github.com/Marco-Sulla/python-frozendict/issues/41
++frozendict = ">=1,!=2.1.2"
+-# We cannot test our wheels against the 2.3.5 release in CI. Putting in an upper bound for this
+-# because frozendict has been more trouble than it's worth; we would like to move to immutabledict.
+-frozendict = ">=1,!=2.1.2,<2.3.5"
+ # We require 2.1.0 or higher for type hints. Previous guard was >= 1.1.0
+ unpaddedbase64 = ">=2.1.0"
+ # We require 1.5.0 to work around an issue when running against the C implementation of
diff --git a/srcpkgs/synapse/template b/srcpkgs/synapse/template
index fb46570d805..9fd2a9018d9 100644
--- a/srcpkgs/synapse/template
+++ b/srcpkgs/synapse/template
@@ -1,6 +1,6 @@
 # Template file for 'synapse'
 pkgname=synapse
-version=1.77.0
+version=1.80.0
 revision=1
 build_style=python3-pep517
 build_helper=rust
@@ -24,7 +24,7 @@ license="Apache-2.0"
 homepage="https://github.com/matrix-org/synapse"
 changelog="https://raw.githubusercontent.com/matrix-org/synapse/develop/CHANGES.md"
 distfiles="https://github.com/matrix-org/synapse/archive/v${version}.tar.gz"
-checksum=d84eceb807ed03e6d580990008bc82e29d20cd62bd11a8b73a559c0fb2797504
+checksum=7835d4790fb340269595fd792a6f7d6e49b004698634eca3c2453b8adc21b9f9
 
 if [ "$CROSS_BUILD" ]; then
 	makedepends+=" rust-std"
@@ -39,7 +39,7 @@ make_dirs="
 	/var/log/synapse 0755 synapse synapse"
 
 pre_check() {
-	unzip ${make_install_target} "*.dist-info/*"
+	yes | unzip ${make_install_target} "*.dist-info/*"
 	[ -d build/lib* ] && cp -r tests build/lib*
 }