diff --git a/flake.lock b/flake.lock
index 49d82c0..1ce2939 100644
--- a/flake.lock
+++ b/flake.lock
@@ -159,11 +159,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1649126626,
-        "narHash": "sha256-0L4jQ4tgG0k9/74OE7XJvylS84pocY2kGo4z6s/+1qw=",
+        "lastModified": 1649221292,
+        "narHash": "sha256-HIvIL/rcMeKzS18MKj9XpN+6qiHS94VtdqMRTvdz7MQ=",
         "owner": "divnix",
         "repo": "digga",
-        "rev": "b5fac9c7fc6fe627d2b15f1a62939355379ef581",
+        "rev": "e2bb8ea28c5bbc7bb46ac91df3ac846ce9a3964c",
         "type": "github"
       },
       "original": {
@@ -197,11 +197,11 @@
         "rust-analyzer-src": "rust-analyzer-src_2"
       },
       "locked": {
-        "lastModified": 1649140024,
-        "narHash": "sha256-SZLyRjOqmCevSFlxLvV6Zy/Hzu4AfYmZQqerLBNJa8A=",
+        "lastModified": 1649226351,
+        "narHash": "sha256-5fQwF5kYpPC7w0SOfdbE9Z7o5/i/dyo1BxMLVCA2h3E=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "2af3ac5c6ee0e353e055241e21ca4710714a1394",
+        "rev": "c7e184561fe843abb861cd7d22c23066987078e2",
         "type": "github"
       },
       "original": {
@@ -458,11 +458,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1649183648,
-        "narHash": "sha256-RJzgcgOvyrxcafvIrtpShugvlr2rOT9orYDzgRTVGDA=",
+        "lastModified": 1649247666,
+        "narHash": "sha256-A9nLJLwoyxK5+D3kzfQihrWXvzs/21IaGL6RJPTReYc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b4729bad3d1c1c78dbd47634a1efba388c89dbbb",
+        "rev": "93a139dac3cadd2949c62966e54f54f4ec1f74fa",
         "type": "github"
       },
       "original": {
@@ -580,11 +580,11 @@
     "rust-analyzer-src_2": {
       "flake": false,
       "locked": {
-        "lastModified": 1649102917,
-        "narHash": "sha256-xBjxve7+0sIYlxlGLHjJV0DNmNC6GFlvLT+ura1cht8=",
+        "lastModified": 1649178056,
+        "narHash": "sha256-dcf7vKAkpdNvjd243LTGkUD6zLaLPN5deM2WTysG/Zs=",
         "owner": "rust-analyzer",
         "repo": "rust-analyzer",
-        "rev": "5a6918f1c4e9d4f0c6a655e6283470f64edd64cf",
+        "rev": "2366d8e05f5f3585f95058fa7427cbde079914ed",
         "type": "github"
       },
       "original": {
diff --git a/overlays/overrides.nix b/overlays/overrides.nix
index f6477df..e2691f2 100644
--- a/overlays/overrides.nix
+++ b/overlays/overrides.nix
@@ -23,6 +23,7 @@ in
     neovim
     polymc
     cargo-crev
+    cargo-fuzz
     neovim-unwrapped;
 
   latest = latest;
diff --git a/profiles/rust/default.nix b/profiles/rust/default.nix
index 683f4ec..0ad85ba 100644
--- a/profiles/rust/default.nix
+++ b/profiles/rust/default.nix
@@ -6,6 +6,7 @@
     cargo-edit
     cargo-crev
     cargo-watch
+    cargo-fuzz
   ];
   environment.variables.RUST_SRC_PATH = "${pkgs.fenix.latest.rust-src}/lib/rustlib/src/rust/library/";
 }