diff --git a/.gitignore b/.gitignore
index dbb411a..8bbd301 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /lalrpop-0.19.7.crate
 /lalrpop-0.19.8.crate
 /lalrpop-0.19.9.crate
+/lalrpop-0.19.12.crate
diff --git a/lalrpop-fix-metadata.diff b/lalrpop-fix-metadata.diff
index 27ccc69..1b71cdc 100644
--- a/lalrpop-fix-metadata.diff
+++ b/lalrpop-fix-metadata.diff
@@ -1,6 +1,6 @@
---- lalrpop-0.19.9/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ lalrpop-0.19.9/Cargo.toml	2023-03-26T17:38:08.111063+00:00
-@@ -26,6 +26,7 @@
+--- lalrpop-0.19.12/Cargo.toml	1970-01-01T00:00:01+00:00
++++ lalrpop-0.19.12/Cargo.toml	2023-06-04T17:50:07.579330+00:00
+@@ -26,16 +26,13 @@
  categories = ["parsing"]
  license = "Apache-2.0 OR MIT"
  repository = "https://github.com/lalrpop/lalrpop"
@@ -8,3 +8,29 @@
  
  [package.metadata.docs.rs]
  features = ["lexer"]
+ 
+ [lib]
+ doctest = false
+-
+-[[bin]]
+-name = "lalrpop"
+-required-features = ["pico-args"]
+ 
+ [dependencies.ascii-canvas]
+ version = "3.0"
+@@ -68,14 +65,9 @@
+ version = "0.6"
+ default_features = false
+ 
+-[dependencies.pico-args]
+-version = "0.4"
+-optional = true
+-default_features = false
+-
+ [dependencies.regex]
+ version = "1"
+-features = ["std"]
++features = ["std", "perf"]
+ default_features = false
+ 
+ [dependencies.regex-syntax]
diff --git a/rust-lalrpop.spec b/rust-lalrpop.spec
index 8421be8..44d7f1d 100644
--- a/rust-lalrpop.spec
+++ b/rust-lalrpop.spec
@@ -5,7 +5,7 @@
 %global crate lalrpop
 
 Name:           rust-lalrpop
-Version:        0.19.9
+Version:        0.19.12
 Release:        %autorelease
 Summary:        Convenient LR(1) parser generator
 
@@ -16,7 +16,8 @@ Source0:        %{crates_source}
 Source1:        https://github.com/lalrpop/lalrpop/raw/%{version}/LICENSE-APACHE
 Source2:        https://github.com/lalrpop/lalrpop/raw/%{version}/LICENSE-MIT
 # Manually created patch for downstream crate metadata changes
-# * drop unused lalrpop binary
+# * add missing dependency on "regex/perf"
+# * prevent unused lalrpop binary from being built and shipped
 Patch:          lalrpop-fix-metadata.diff
 
 BuildRequires:  rust-packaging >= 21
@@ -64,18 +65,6 @@ use the "lexer" feature of the "%{crate}" crate.
 %files       -n %{name}+lexer-devel
 %ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+pico-args-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+pico-args-devel %{_description}
-
-This package contains library source intended for building other packages which
-use the "pico-args" feature of the "%{crate}" crate.
-
-%files       -n %{name}+pico-args-devel
-%ghost %{crate_instdir}/Cargo.toml
-
 %package     -n %{name}+test-devel
 Summary:        %{summary}
 BuildArch:      noarch
diff --git a/sources b/sources
index 4b68ffb..eb852ca 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lalrpop-0.19.9.crate) = 29cc324fe252a8a5c2e7b46d804f1d0fd978ebdb256e0af9749ae96f56ef24ad9555275a86c3d07b563b4a3eb23c97abf7b37bc83d09eef4da8ea1cd913686a5
+SHA512 (lalrpop-0.19.12.crate) = 024acbeae8379bbdd170e7afdc674453bcc997e5fecb745fa77d45a689814317d920e544872611eac6fdaf949a0696d32f9362746e370c0eb81d75e19d2f8b98