diff --git a/.gitignore b/.gitignore
index 275f9bb..7ed8b44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@
 /cxxbridge-macro-1.0.94.crate
 /cxxbridge-macro-1.0.95.crate
 /cxxbridge-macro-1.0.97.crate
+/cxxbridge-macro-1.0.100.crate
diff --git a/cxxbridge-macro-fix-metadata.diff b/cxxbridge-macro-fix-metadata.diff
new file mode 100644
index 0000000..814b555
--- /dev/null
+++ b/cxxbridge-macro-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- cxxbridge-macro-1.0.100/Cargo.toml	1970-01-01T00:00:01+00:00
++++ cxxbridge-macro-1.0.100/Cargo.toml	2023-07-11T11:32:47.096734+00:00
+@@ -38,7 +38,7 @@
+ optional = true
+ 
+ [dependencies.flate2]
+-version = "1.0.26"
++version = "1.0.25"
+ optional = true
+ 
+ [dependencies.memmap]
diff --git a/rust-cxxbridge-macro.spec b/rust-cxxbridge-macro.spec
index c78fea3..92ac6fa 100644
--- a/rust-cxxbridge-macro.spec
+++ b/rust-cxxbridge-macro.spec
@@ -6,13 +6,16 @@
 %global crate cxxbridge-macro
 
 Name:           rust-cxxbridge-macro
-Version:        1.0.97
+Version:        1.0.100
 Release:        %autorelease
 Summary:        Implementation detail of the cxx crate
 
 License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/cxxbridge-macro
 Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+# * temporarily downgrade flate2 dependency from 1.0.26 to 1.0.25
+Patch:          cxxbridge-macro-fix-metadata.diff
 
 BuildRequires:  rust-packaging >= 21
 
@@ -120,6 +123,18 @@ use the "serde" feature of the "%{crate}" crate.
 %files       -n %{name}+serde-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+serde_derive-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde_derive-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde_derive" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde_derive-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+serde_json-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index 433ab3b..b90ed53 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cxxbridge-macro-1.0.97.crate) = 2014e0f13f71f8e7a15f25c71b89002430b942301f534a95d034ce02a84d84eeac12b073c2e70a9e4c4e4ed89a98748e0fc81b001e8c2d04214ef866c4afa554
+SHA512 (cxxbridge-macro-1.0.100.crate) = 584a3254fa3e0ca7ee05f6b0acce241f5ad6288d5db0d11d55d22af33810a3f049b392e0e086f9bfc0e6061f4d5755300d932fd994f5b28108a76b188b52cb10