diff --git a/CMakeLists.txt b/CMakeLists.txt
index 72c1540..8720c7b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(kseq++ VERSION 0.2.1 LANGUAGES CXX)
+project(kseq++ VERSION 0.2.2 LANGUAGES CXX)
 
 # Finding dependencies.
 find_package(ZLIB REQUIRED)
diff --git a/kseq++.pc.in b/kseq++.pc.in
index 0b89107..206379b 100644
--- a/kseq++.pc.in
+++ b/kseq++.pc.in
@@ -6,6 +6,6 @@ Name: kseq++
 Description: Fast FASTA/Q parser and writer
 URL: https://github.com/cartoonist/kseqpp
 Version: @PROJECT_VERSION@
-Requires: zlib libbz2-dev pthreads
+Requires: zlib
 Cflags: -I${includedir}
-Libs: -lz -lbz2 -lpthread
+Libs: -lbz2 -lpthread