diff --git a/.cproject b/.cproject
index 36119ee..85c211a 100644
--- a/.cproject
+++ b/.cproject
@@ -18,7 +18,7 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools,org.eclipse.cdt.build.core.buildType=org.eclipse.linuxtools.cdt.autotools.core.buildType.default" cleanCommand="rm -rf" description="" errorParsers="org.eclipse.cdt.core.CWDLocator;org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.GCCErrorParser;org.eclipse.cdt.core.GLDErrorParser;org.eclipse.cdt.core.GASErrorParser" id="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.1562680719" name="Build (GNU)" optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.volumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.connection=unix:///var/run/docker.sock" parent="org.eclipse.linuxtools.cdt.autotools.core.configuration.build">
+				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools,org.eclipse.cdt.build.core.buildType=org.eclipse.linuxtools.cdt.autotools.core.buildType.default" cleanCommand="rm -rf" description="" errorParsers="org.eclipse.cdt.core.CWDLocator;org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.GCCErrorParser;org.eclipse.cdt.core.GLDErrorParser;org.eclipse.cdt.core.GASErrorParser" id="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.1562680719" name="Build (GNU)" optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.volumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.connection=unix:///var/run/docker.sock,org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=" parent="org.eclipse.linuxtools.cdt.autotools.core.configuration.build">
 					<folderInfo id="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.1562680719." name="/" resourcePath="">
 						<toolChain id="org.eclipse.linuxtools.cdt.autotools.core.toolChain.617277945" name="GNU Autotools Toolchain" superClass="org.eclipse.linuxtools.cdt.autotools.core.toolChain">
 							<targetPlatform id="org.eclipse.linuxtools.cdt.autotools.core.toolchain.targetPlatform.359991688" isAbstract="false" name="GNU Autotools Target Platform" superClass="org.eclipse.linuxtools.cdt.autotools.core.toolchain.targetPlatform"/>
@@ -34,17 +34,16 @@
 							<tool id="org.eclipse.linuxtools.cdt.autotools.core.toolchain.tool.gcc.548331172" name="GCC C Compiler" superClass="org.eclipse.linuxtools.cdt.autotools.core.toolchain.tool.gcc">
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.compiler.option.include.paths.811285626" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" useByScannerDiscovery="false" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/liboauth2/include}&quot;"/>
-									<listOptionValue builtIn="false" value="/opt/local/include/apache2/"/>
-									<listOptionValue builtIn="false" value="/opt/local/include/apr-1"/>
-									<listOptionValue builtIn="false" value="/opt/local/include"/>
+									<listOptionValue builtIn="false" value="/opt/homebrew/Cellar/apr/1.7.4/include/apr-1"/>
+									<listOptionValue builtIn="false" value="/opt/homebrew/Cellar/apr-util/1.6.3_1/include/apr-1"/>
+									<listOptionValue builtIn="false" value="/opt/homebrew/include"/>
+									<listOptionValue builtIn="false" value="/opt/homebrew/include/httpd"/>
 									<listOptionValue builtIn="false" value="/usr/local/include"/>
-									<listOptionValue builtIn="false" value="/Users/hzandbelt/projects/nginx/src/core"/>
-									<listOptionValue builtIn="false" value="/Users/hzandbelt/projects/nginx/src/http"/>
 								</option>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.compiler.option.preprocessor.def.symbols.2047978831" name="Defined symbols (-D)" superClass="gnu.c.compiler.option.preprocessor.def.symbols" useByScannerDiscovery="false" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="HAVE_LIBHIREDIS=1"/>
 									<listOptionValue builtIn="false" value="HAVE_LIBMEMCACHE=1"/>
-									<listOptionValue builtIn="false" value="&quot;OAUTH2_PACKAGE_NAME_VERSION =&quot;mod_oauth2-0.0.0&quot;"/>
+									<listOptionValue builtIn="false" value="OAUTH2_PACKAGE_NAME_VERSION =&quot;mod_oauth2-0.0.0&quot;"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.c.compiler.input.1754841162" superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
 							</tool>
@@ -79,7 +78,7 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools,org.eclipse.cdt.build.core.buildType=org.eclipse.linuxtools.cdt.autotools.core.buildType.debug" cleanCommand="rm -rf" description="" errorParsers="org.eclipse.cdt.core.CWDLocator;org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.GCCErrorParser;org.eclipse.cdt.core.GLDErrorParser;org.eclipse.cdt.core.GASErrorParser" id="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.debug.1551656597" name="Debug (GNU)" optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.volumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.connection=unix:///var/run/docker.sock" parent="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.debug">
+				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.linuxtools.cdt.autotools.core.buildArtefactType.autotools,org.eclipse.cdt.build.core.buildType=org.eclipse.linuxtools.cdt.autotools.core.buildType.debug" cleanCommand="rm -rf" description="" errorParsers="org.eclipse.cdt.core.CWDLocator;org.eclipse.cdt.core.GmakeErrorParser;org.eclipse.cdt.core.GCCErrorParser;org.eclipse.cdt.core.GLDErrorParser;org.eclipse.cdt.core.GASErrorParser" id="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.debug.1551656597" name="Debug (GNU)" optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.volumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.connection=unix:///var/run/docker.sock,org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=" parent="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.debug">
 					<folderInfo id="org.eclipse.linuxtools.cdt.autotools.core.configuration.build.debug.1551656597." name="/" resourcePath="">
 						<toolChain id="org.eclipse.linuxtools.cdt.autotools.core.toolChain.debug.1772566252" name="GNU Autotools Toolchain" superClass="org.eclipse.linuxtools.cdt.autotools.core.toolChain.debug">
 							<targetPlatform id="org.eclipse.linuxtools.cdt.autotools.core.toolchain.targetPlatform.debug.1422301246" isAbstract="false" name="GNU Autotools Target Platform" superClass="org.eclipse.linuxtools.cdt.autotools.core.toolchain.targetPlatform.debug"/>
@@ -100,7 +99,7 @@
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.c.compiler.option.preprocessor.def.symbols.854310462" name="Defined symbols (-D)" superClass="gnu.c.compiler.option.preprocessor.def.symbols" useByScannerDiscovery="false" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="HAVE_LIBHIREDIS=1"/>
 									<listOptionValue builtIn="false" value="HAVE_LIBMEMCACHE=1"/>
-									<listOptionValue builtIn="false" value="&quot;OAUTH2_PACKAGE_NAME_VERSION =mod_oauth2-0.0.0&quot;"/>
+									<listOptionValue builtIn="false" value="OAUTH2_PACKAGE_NAME_VERSION =&quot;mod_oauth2-0.0.0&quot;"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.c.compiler.input.814681391" superClass="cdt.managedbuild.tool.gnu.c.compiler.input"/>
 							</tool>
diff --git a/.gitignore b/.gitignore
index 0fa19c5..675243c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@
 /config.guess~
 /config.sub~
 /configure~
+/install-sh~
diff --git a/ChangeLog b/ChangeLog
index 50c417c..05fb64e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+06/05/2024
+- depend on liboauth2 >= 1.6.2
+- release 3.4.0
+
 10/25/2023
 - correct documentation wrt. cache encryption passphrase; see #52; thanks @webermax
 - depend on liboauth2 >= 1.5.1; see https://github.com/OpenIDC/liboauth2/issues/44
diff --git a/configure.ac b/configure.ac
index 0438a7d..36e6009 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([mod_oauth2],[3.3.2],[hans.zandbelt@openidc.com])
+AC_INIT([mod_oauth2],[3.4.0],[hans.zandbelt@openidc.com])
 
 AM_INIT_AUTOMAKE([foreign no-define subdir-objects])
 AC_CONFIG_MACRO_DIRS([m4])
@@ -27,11 +27,11 @@ AC_SUBST(APR_LIBS)
 AC_SUBST(APACHE_CFLAGS)
 AC_ARG_VAR(APXS_OPTS, [additional command line options to pass to apxs])
 
-PKG_CHECK_MODULES(OAUTH2, [liboauth2 >= 1.5.1])
+PKG_CHECK_MODULES(OAUTH2, [liboauth2 >= 1.6.2])
 AC_SUBST(OAUTH2_CFLAGS)
 AC_SUBST(OAUTH2_LIBS)
 
-PKG_CHECK_MODULES(OAUTH2_APACHE, [liboauth2_apache >= 1.5.1])
+PKG_CHECK_MODULES(OAUTH2_APACHE, [liboauth2_apache >= 1.6.2])
 AC_SUBST(OAUTH2_APACHE_CFLAGS)
 AC_SUBST(OAUTH2_APACHE_LIBS)