diff --git a/icu.spec b/icu.spec
index 761caf4..268a29c 100644
--- a/icu.spec
+++ b/icu.spec
@@ -47,10 +47,10 @@ Patch8:         locale.diff
 Patch9:         nan-undefined-conversion.patch
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
-BuildRequires:  pkgconfig
+BuildRequires:  pkg-config
 BuildRequires:  python3-base
 BuildRequires:  unzip
-Provides:       bundled(timezone) = 2021a
+Provides:       bundled(timezone) = 2021b
 
 %description
 ICU is a set of C and C++ libraries that provide extensive Unicode and locale