diff --git a/Makefile b/Makefile
index dc60334..d03228e 100755
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,19 @@
 OS := $(shell uname)
 COMPILER := $(shell test "${OS}" = "Linux" -a -x "/bin/g++" && echo "_gcc")
 
-BUILD_Darwin = clang++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -arch arm64 -arch x86_64
-BUILD_Linux_gcc = g++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -static-libgcc -static-libstdc++ -static
-BUILD_Linux = clang++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall
-BUILD_FreeBSD = clang++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -lelf -lkvm -lpthread -static
-BUILD_DragonFly = g++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -static-libgcc -static-libstdc++ -lkvm -lpthread -static
-BUILD_NetBSD = g++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -static-libgcc -static-libstdc++ -lkvm -lpthread -static
-BUILD_OpenBSD = clang++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -lkvm -lpthread -static
-BUILD_SunOS = g++ procenv.cpp process.cpp -o procenv -std=c++17 -Wall -static-libgcc -lkvm
-BUILD_Windows = g++ procenv.cpp process.cpp -o procenv.exe -std=c++17 -Wall -static-libgcc -static-libstdc++ -static -lntdll
+BUILD_Darwin = clang++ envps.cpp process.cpp -o envps -std=c++17 -Wall -arch arm64 -arch x86_64
+BUILD_Linux_gcc = g++ envps.cpp process.cpp -o envps -std=c++17 -Wall -static-libgcc -static-libstdc++ -static
+BUILD_Linux = clang++ envps.cpp process.cpp -o envps -std=c++17 -Wall
+BUILD_FreeBSD = clang++ envps.cpp process.cpp -o envps -std=c++17 -Wall -lelf -lkvm -lpthread -static
+BUILD_DragonFly = g++ envps.cpp process.cpp -o envps -std=c++17 -Wall -static-libgcc -static-libstdc++ -lkvm -lpthread -static
+BUILD_NetBSD = g++ envps.cpp process.cpp -o envps -std=c++17 -Wall -static-libgcc -static-libstdc++ -lkvm -lpthread -static
+BUILD_OpenBSD = clang++ envps.cpp process.cpp -o envps -std=c++17 -Wall -lkvm -lpthread -static
+BUILD_SunOS = g++ envps.cpp process.cpp -o envps -std=c++17 -Wall -static-libgcc -lkvm
+BUILD_Windows = g++ envps.cpp process.cpp -o envps.exe -std=c++17 -Wall -static-libgcc -static-libstdc++ -static -lntdll
 
 BUILD = ${BUILD_${OS}${COMPILER}}
 
-procenv: procenv.cpp process.cpp process.hpp Makefile
+envps: envps.cpp process.cpp process.hpp Makefile
 ifeq (${BUILD},)
 	@echo "Unsupported OS/compiler combination: ${OS}${COMPILER}"
 	@exit 1
@@ -21,4 +21,4 @@ endif
 	${BUILD}
 
 clean:
-	rm -f procenv procenv.exe
\ No newline at end of file
+	rm -f envps envps.exe
\ No newline at end of file
diff --git a/README.md b/README.md
index 7b9ec3b..e7393e2 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
-procenv
--------
+envps
+-----
 Show process environment variables
 ```
-$ procenv 242
+$ envps 242
 SERVICE_NAME=example
 PATH=/usr/bin:/bin:/usr/sbin:/sbin
 ```
@@ -11,10 +11,10 @@ Installation
 ------------
 Just run `make` or install with [Homebrew](https://brew.sh/) (both Linux and macOS are supported):
 ```
-$ brew install henrik242/brew/procenv
+$ brew install henrik242/brew/envps
 ```
 
 Links
 -----
-* `procenv` is based on functionality from https://github.com/time-killer-games/xproc. Thanks!
-* The Homebrew formula is hosted at https://github.com/henrik242/homebrew-brew/blob/main/Formula/procenv.rb
+* `envps` is based on functionality from https://github.com/time-killer-games/xproc. Thanks!
+* The Homebrew formula is hosted at https://github.com/henrik242/homebrew-brew/blob/main/Formula/envps.rb
diff --git a/procenv.cpp b/envps.cpp
similarity index 97%
rename from procenv.cpp
rename to envps.cpp
index ee4fbe0..072ac86 100644
--- a/procenv.cpp
+++ b/envps.cpp
@@ -30,7 +30,7 @@
 
 int main(int argc, char **argv) {
     if (argc != 2) {
-        std::cout << "procenv <pid>" << "\n";
+        std::cout << "envps <pid>" << "\n";
         return 0;
     }
     int proc_id;