diff --git a/CHANGELOG.md b/CHANGELOG.md
index 977e37a..1c4c5af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 ### Removed
 
+## 2024-07-18: v0.5.0
+### Added
+- Admin calls `agent_info` to query peer database and `add_agent_info` to add peers to it.
+### Changed
+- Upgraded dependencies to Holochain v0.3.1
+
 ## 2024-06-14: v0.5.0-rc.5
 ### Changed
 - The `ClientAgentSigner` function `add_credentials` no longer takes `self` as mutable. This wasn't required by the
diff --git a/Cargo.lock b/Cargo.lock
index 7ace403..31fcab5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2508,7 +2508,7 @@ dependencies = [
 
 [[package]]
 name = "holochain_client"
-version = "0.5.0-rc.5"
+version = "0.5.0"
 dependencies = [
  "again",
  "anyhow",
diff --git a/Cargo.toml b/Cargo.toml
index 821b32f..593de60 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ name = "holochain_client"
 readme = "README.md"
 repository = "https://github.com/holochain/holochain-client-rust"
 resolver = "2"
-version = "0.5.0-rc.5"
+version = "0.5.0"
 
 [workspace]
 members = ["fixture/zomes/foo"]
diff --git a/flake.lock b/flake.lock
index 3eb0f26..f478462 100644
--- a/flake.lock
+++ b/flake.lock
@@ -123,16 +123,16 @@
     "holochain": {
       "flake": false,
       "locked": {
-        "lastModified": 1719364139,
-        "narHash": "sha256-liBVoTcs+vAWxOqViwUhuJa9yFDw3q65nCpBrzBz7KI=",
+        "lastModified": 1718142789,
+        "narHash": "sha256-Lam1hWLqi+zv0umdTIIHK9YKHVWQrI/Z4AySo97xK9E=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "6aedc9c679addea56b8be4d978b7c7839a34ab18",
+        "rev": "582f05b66b690448b1574d1aa6004114ff98187f",
         "type": "github"
       },
       "original": {
         "owner": "holochain",
-        "ref": "holochain-0.4.0-dev.10",
+        "ref": "holochain-0.3.1",
         "repo": "holochain",
         "type": "github"
       }
@@ -172,11 +172,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1719811344,
-        "narHash": "sha256-6W9R40V3oKlEWBd5DI3Er9jtFmM6d30SvKiZ95A67WY=",
+        "lastModified": 1721293756,
+        "narHash": "sha256-z6pzbmsC84+k92aozk+pD7oQ7ryYOTb5ZudTs6kLlHg=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "a11e5aa6b5d5a2ab55811896af247dbec500243f",
+        "rev": "e1a822f408151dccd1333793f57dcc3b7ae2296c",
         "type": "github"
       },
       "original": {
@@ -188,16 +188,16 @@
     "lair": {
       "flake": false,
       "locked": {
-        "lastModified": 1717684904,
-        "narHash": "sha256-vcXt67Tl1qwVUkx8CBevdQocqZXUEeoXjaYw86ljsYo=",
+        "lastModified": 1709335027,
+        "narHash": "sha256-rKMhh7TLuR1lqze2YFWZCGYKZQoB4dZxjpX3sb7r7Jk=",
         "owner": "holochain",
         "repo": "lair",
-        "rev": "6a84ed490fc7074d107e38bbb4a8d707e9b8e066",
+        "rev": "826be915efc839d1d1b8a2156b158999b8de8d5b",
         "type": "github"
       },
       "original": {
         "owner": "holochain",
-        "ref": "lair_keystore-v0.4.5",
+        "ref": "lair_keystore-v0.4.4",
         "repo": "lair",
         "type": "github"
       }
@@ -313,11 +313,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1719714047,
-        "narHash": "sha256-MeNPopLLv63EZj5L43j4TZkmW4wj1ouoc/h/E20sl/U=",
+        "lastModified": 1720923816,
+        "narHash": "sha256-GrDL1nFYZrB/+Ah1hNoaNFfduB1agpfqL9QyEl12UOU=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "cb216719ce89a43dfb3d1b86a9575e89f4b727a4",
+        "rev": "fb8c8be0313f0e6385b3d70151a04ea1d71e4b68",
         "type": "github"
       },
       "original": {
@@ -329,11 +329,11 @@
     "scaffolding": {
       "flake": false,
       "locked": {
-        "lastModified": 1719577631,
-        "narHash": "sha256-LPdMm14MPEQBbt6NgzVtA5Z38tGC032G0dg90qgJZlo=",
+        "lastModified": 1720720840,
+        "narHash": "sha256-ffPtG23Y35/SZJItZ664haei2JOoskmOUvXmmk+A+mI=",
         "owner": "holochain",
         "repo": "scaffolding",
-        "rev": "b481b2b3cb0a88bb01097dd26ea0dba84491c58a",
+        "rev": "a0cb33880fec6d1a1ad6e7f584ca2642409f1d4e",
         "type": "github"
       },
       "original": {
@@ -351,16 +351,16 @@
         "scaffolding": "scaffolding"
       },
       "locked": {
-        "dir": "versions/weekly",
-        "lastModified": 1719811344,
-        "narHash": "sha256-6W9R40V3oKlEWBd5DI3Er9jtFmM6d30SvKiZ95A67WY=",
+        "dir": "versions/0_3",
+        "lastModified": 1721293756,
+        "narHash": "sha256-z6pzbmsC84+k92aozk+pD7oQ7ryYOTb5ZudTs6kLlHg=",
         "owner": "holochain",
         "repo": "holochain",
-        "rev": "a11e5aa6b5d5a2ab55811896af247dbec500243f",
+        "rev": "e1a822f408151dccd1333793f57dcc3b7ae2296c",
         "type": "github"
       },
       "original": {
-        "dir": "versions/0_3_rc",
+        "dir": "versions/0_3",
         "owner": "holochain",
         "repo": "holochain",
         "type": "github"
diff --git a/flake.nix b/flake.nix
index fefb3a2..f1ca125 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   inputs = {
     holonix.url = "github:holochain/holochain";
-    versions.url = "github:holochain/holochain?dir=versions/0_3_rc";
+    versions.url = "github:holochain/holochain?dir=versions/0_3";
     holonix.inputs.versions.follows = "versions";
     nixpkgs.follows = "holonix/nixpkgs";
   };