diff --git a/pkgs/development/tools/open-policy-agent/default.nix b/pkgs/development/tools/open-policy-agent/default.nix
index 48a3bf8e0a6d..44a3d145f063 100644
--- a/pkgs/development/tools/open-policy-agent/default.nix
+++ b/pkgs/development/tools/open-policy-agent/default.nix
@@ -2,14 +2,14 @@
 
 buildGoPackage rec {
   pname = "open-policy-agent";
-  version = "0.15.0";
+  version = "0.22.0";
 
   goPackagePath = "github.com/open-policy-agent/opa";
   src = fetchFromGitHub {
     owner = "open-policy-agent";
     repo = "opa";
     rev = "v${version}";
-    sha256 = "0i9735v73a7wfq02p4hsy61g7d7bip6zmb8bnsiz2ma84g2g533w";
+    sha256 = "1kndiiqf6b4j8zhv0ypjr9dfjgck25qiqa2bb0pmpm3j9460zzjs";
   };
   goDeps = ./deps.nix;
 
diff --git a/pkgs/development/tools/open-policy-agent/deps.nix b/pkgs/development/tools/open-policy-agent/deps.nix
index ba9eed180d57..b12502f5e94d 100644
--- a/pkgs/development/tools/open-policy-agent/deps.nix
+++ b/pkgs/development/tools/open-policy-agent/deps.nix
@@ -5,8 +5,8 @@
     fetch = {
       type = "git";
       url = "https://github.com/OneOfOne/xxhash";
-      rev = "v1.2.3";
-      sha256 = "0hxyvv77ghja6vim210s7fa1n2zlvykvjak8s3k3nkj85h611kwb";
+      rev = "v1.2.7";
+      sha256 = "0fqknn2gnicsixm43czd2r6p99ckf9i1b63i11wsbi4lqggwrp0m";
     };
   }
   {
@@ -19,12 +19,12 @@
     };
   }
   {
-    goPackagePath = "github.com/cespare/xxhash";
+    goPackagePath = "github.com/cpuguy83/go-md2man";
     fetch = {
       type = "git";
-      url = "https://github.com/cespare/xxhash";
-      rev = "v1.1.0";
-      sha256 = "1qyzlcdcayavfazvi03izx83fvip8h36kis44zr2sg7xf6sx6l4x";
+      url = "https://github.com/cpuguy83/go-md2man";
+      rev = "v1.0.10";
+      sha256 = "1bqkf2bvy1dns9zd24k81mh2p1zxsx2nhq5cj8dz2vgkv1xkh60i";
     };
   }
   {
@@ -144,15 +144,6 @@
       sha256 = "1d0c1isd2lk9pnfq2nk0aih356j30k3h1gi2w0ixsivi5csl7jya";
     };
   }
-  {
-    goPackagePath = "github.com/mna/pigeon";
-    fetch = {
-      type = "git";
-      url = "https://github.com/mna/pigeon";
-      rev = "bb0192cfc2ae";
-      sha256 = "1yid3pm46hjszikbap2wbfh97vpnha0qncywlnm1mk1pzglfgdy9";
-    };
-  }
   {
     goPackagePath = "github.com/olekukonko/tablewriter";
     fetch = {
@@ -234,6 +225,15 @@
       sha256 = "1m5q5dsvkqz809aag6dyan74wdrp69g2mb9killbv7z4ls2mlfr3";
     };
   }
+  {
+    goPackagePath = "github.com/russross/blackfriday";
+    fetch = {
+      type = "git";
+      url = "https://github.com/russross/blackfriday";
+      rev = "v1.5.2";
+      sha256 = "0jzbfzcywqcrnym4gxlz6nphmm1grg6wsl4f0r9x384rn83wkj7c";
+    };
+  }
   {
     goPackagePath = "github.com/sirupsen/logrus";
     fetch = {
@@ -243,15 +243,6 @@
       sha256 = "1m7ny9jkb98cxqhsp13xa5hnqh1s9f25x04q6arsala4zswsw33c";
     };
   }
-  {
-    goPackagePath = "github.com/spaolacci/murmur3";
-    fetch = {
-      type = "git";
-      url = "https://github.com/spaolacci/murmur3";
-      rev = "f09979ecbc72";
-      sha256 = "1lv3zyz3jy2d76bhvvs8svygx66606iygdvwy5cwc0p5z8yghq25";
-    };
-  }
   {
     goPackagePath = "github.com/spf13/cobra";
     fetch = {
@@ -373,7 +364,7 @@
     goPackagePath = "google.golang.org/genproto";
     fetch = {
       type = "git";
-      url = "https://github.com/google/go-genproto";
+      url = "https://github.com/googleapis/go-genproto";
       rev = "11092d34479b";
       sha256 = "12qcrjq658zga5fj4n0wgm11pzpr3gafwg25cinl5qcq4p9cnl0r";
     };