diff --git a/wlopm.1 b/wlopm.1
index 4bf0e0c..d905cc0 100644
--- a/wlopm.1
+++ b/wlopm.1
@@ -19,6 +19,11 @@ wlopm \- Wayland output power management
 .OP \-\-help
 .SY
 .
+.SY wlopm
+.OP \-v
+.OP \-\-version
+.SY
+.
 .
 .SH DESCRIPTION
 .P
@@ -36,6 +41,12 @@ Print help and exit.
 .RE
 .
 .P
+\fB-v\fR, \fB--version\fR
+.RS
+Print version and exit.
+.RE
+.
+.P
 \fB-j\fR, \fB--json\fR
 .RS
 Enable JSON formatting for listing outputs and errors encountered while trying
diff --git a/wlopm.c b/wlopm.c
index 880de9c..7366395 100644
--- a/wlopm.c
+++ b/wlopm.c
@@ -35,12 +35,13 @@
 
 #include "wlr-output-power-management-unstable-v1.h"
 
-#define VERSION "0.0.1"
+#define VERSION "0.1.0"
 
 const char usage[] =
 	"Usage: wlopm [options...]\n"
 	"  -j, --json                  Use JSON format.\n"
 	"  -h, --help                  Print this help text and exit.\n"
+	"  -v, --version               Print version and exit.\n"
 	"      --on     <output-name>  Set the power mode of the specified output to on.\n"
 	"      --off    <output-name>  Set the power mode of the specified output to off.\n"
 	"      --toggle <output-name>  Toggle the power mode of the specified output.\n"
@@ -464,6 +465,14 @@ int main(int argc, char *argv[])
 			fputs(usage, stderr);
 			return EXIT_SUCCESS;
 		}
+		if ( strcmp(argv[i], "-v") == 0 || strcmp(argv[i], "--version") == 0 )
+		{
+		{
+			destroy_all_operations();
+			fprintf(stderr, "wlopm version %s\n", VERSION);
+			return EXIT_SUCCESS;
+		}
+		}
 		else if ( strcmp(argv[i], "-j") == 0 || strcmp(argv[i], "--json") == 0 )
 			json = true;
 		else if ( strcmp(argv[i], "--on") == 0 )