diff --git a/ruma-api/Cargo.toml b/ruma-api/Cargo.toml
index da6790cd..c88b2175 100644
--- a/ruma-api/Cargo.toml
+++ b/ruma-api/Cargo.toml
@@ -19,7 +19,7 @@ edition = "2018"
 http = "0.2.1"
 percent-encoding = "2.1.0"
 ruma-api-macros = { version = "=0.17.0-alpha.1", path = "../ruma-api-macros" }
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers" }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.3", path = "../ruma-serde" }
 serde = { version = "1.0.114", features = ["derive"] }
 serde_json = "1.0.57"
diff --git a/ruma-appservice-api/Cargo.toml b/ruma-appservice-api/Cargo.toml
index e77de199..bf2b4480 100644
--- a/ruma-appservice-api/Cargo.toml
+++ b/ruma-appservice-api/Cargo.toml
@@ -15,6 +15,6 @@ edition = "2018"
 ruma-api = { version = "=0.17.0-alpha.1", path = "../ruma-api" }
 ruma-common = { version = "0.2.0", path = "../ruma-common" }
 ruma-events = { version = "=0.22.0-alpha.1", path = "../ruma-events" }
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers" }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers" }
 serde = { version = "1.0.114", features = ["derive"] }
 serde_json = "1.0.57"
diff --git a/ruma-client-api/Cargo.toml b/ruma-client-api/Cargo.toml
index 67840e4a..50014f5a 100644
--- a/ruma-client-api/Cargo.toml
+++ b/ruma-client-api/Cargo.toml
@@ -22,7 +22,7 @@ js_int = { version = "0.1.9", features = ["serde"] }
 ruma-api = { version = "=0.17.0-alpha.1", path = "../ruma-api" }
 ruma-common = { version = "0.2.0", path = "../ruma-common" }
 ruma-events = { version = "=0.22.0-alpha.1", path = "../ruma-events" }
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers" }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.3", path = "../ruma-serde" }
 serde = { version = "1.0.114", features = ["derive"] }
 serde_json = "1.0.57"
diff --git a/ruma-events-macros/Cargo.toml b/ruma-events-macros/Cargo.toml
index 0841e22c..e23f7612 100644
--- a/ruma-events-macros/Cargo.toml
+++ b/ruma-events-macros/Cargo.toml
@@ -21,7 +21,7 @@ proc-macro2 = "1.0.19"
 proc-macro = true
 
 [dev-dependencies]
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers" }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers" }
 serde_json = "1.0.57"
 js_int = { version = "0.1.9", features = ["serde"] }
 serde = { version = "1.0.114", features = ["derive"] }
diff --git a/ruma-events/Cargo.toml b/ruma-events/Cargo.toml
index d51c792b..172fb3cf 100644
--- a/ruma-events/Cargo.toml
+++ b/ruma-events/Cargo.toml
@@ -17,7 +17,7 @@ criterion = { version = "0.3.3", optional = true }
 js_int = { version = "0.1.9", features = ["serde"] }
 ruma-common = { version = "0.2.0", path = "../ruma-common" }
 ruma-events-macros = { version = "=0.22.0-alpha.1", path = "../ruma-events-macros" }
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers" }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.3", path = "../ruma-serde" }
 serde = { version = "1.0.114", features = ["derive"] }
 serde_json = { version = "1.0.57", features = ["raw_value"] }
@@ -26,7 +26,7 @@ strum = { version = "0.19.2", features = ["derive"] }
 [dev-dependencies]
 maplit = "1.0.2"
 matches = "0.1.8"
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers", features = ["rand"] }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers", features = ["rand"] }
 trybuild = "1.0.31"
 
 [[bench]]
diff --git a/ruma-federation-api/Cargo.toml b/ruma-federation-api/Cargo.toml
index b63c15af..791d8b5c 100644
--- a/ruma-federation-api/Cargo.toml
+++ b/ruma-federation-api/Cargo.toml
@@ -20,7 +20,7 @@ js_int = "0.1.9"
 ruma-api = { version = "=0.17.0-alpha.1", path = "../ruma-api" }
 ruma-common = { version = "0.2.0", path = "../ruma-common" }
 ruma-events = { version = "=0.22.0-alpha.1", path = "../ruma-events" }
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers" }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers" }
 ruma-serde = { version = "0.2.3", path = "../ruma-serde" }
 serde = { version = "1.0.114", features = ["derive"] }
 serde_json = "1.0.57"
diff --git a/ruma-identifiers-macros/Cargo.toml b/ruma-identifiers-macros/Cargo.toml
index 2842de31..42bbdc9e 100644
--- a/ruma-identifiers-macros/Cargo.toml
+++ b/ruma-identifiers-macros/Cargo.toml
@@ -6,11 +6,11 @@ keywords = ["matrix", "chat", "messaging", "ruma"]
 license = "MIT"
 name = "ruma-identifiers-macros"
 repository = "https://github.com/ruma/ruma"
-version = "0.17.2"
+version = "0.17.3"
 edition = "2018"
 
 [dependencies]
-ruma-identifiers-validation = { version = "0.1.0", path = "../ruma-identifiers-validation" }
+ruma-identifiers-validation = { version = "0.1.1", path = "../ruma-identifiers-validation" }
 quote = "1.0.7"
 proc-macro2 = "1.0.19"
 syn = "1.0.38"
diff --git a/ruma-identifiers-validation/Cargo.toml b/ruma-identifiers-validation/Cargo.toml
index d1109d8e..37cb07fa 100644
--- a/ruma-identifiers-validation/Cargo.toml
+++ b/ruma-identifiers-validation/Cargo.toml
@@ -9,7 +9,7 @@ authors = [
     "Jonas Platte <jplatte@posteo.de>",
 ]
 license = "MIT"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2018"
 
 [features]
diff --git a/ruma-identifiers/CHANGELOG.md b/ruma-identifiers/CHANGELOG.md
index 6e5e166b..7ea01c04 100644
--- a/ruma-identifiers/CHANGELOG.md
+++ b/ruma-identifiers/CHANGELOG.md
@@ -4,7 +4,17 @@ Breaking changes:
 
 * Update strum dependency to 0.19
 
-# 0.17.2
+# 0.17.3
+
+Bug fixes:
+
+* Fix `key_algorithms::{DeviceKeyAlgorithm, ServerKeyAlgorithm}` not implementing `Deserialize` and
+  `Serialize` with the default feature set
+  * This bug was introduced in 0.17.2
+  * This problem still persists with `default-features = false` + `features = ["serde", …]`, but
+    there was never a reason to use ruma-identifiers like that
+
+# 0.17.2 (yanked)
 
 Bug fixes:
 
diff --git a/ruma-identifiers/Cargo.toml b/ruma-identifiers/Cargo.toml
index 3578a966..89e7292c 100644
--- a/ruma-identifiers/Cargo.toml
+++ b/ruma-identifiers/Cargo.toml
@@ -12,7 +12,7 @@ license = "MIT"
 name = "ruma-identifiers"
 readme = "README.md"
 repository = "https://github.com/ruma/ruma"
-version = "0.17.2"
+version = "0.17.3"
 edition = "2018"
 
 [package.metadata.docs.rs]
@@ -25,8 +25,8 @@ default = ["serde", "ruma-identifiers-validation/serde"]
 [dependencies]
 either = { version = "1.5.3", optional = true }
 rand = { version = "0.7.3", optional = true }
-ruma-identifiers-macros = { version = "=0.17.2", path = "../ruma-identifiers-macros" }
-ruma-identifiers-validation = { version = "0.1.0", path = "../ruma-identifiers-validation" }
+ruma-identifiers-macros = { version = "=0.17.3", path = "../ruma-identifiers-macros" }
+ruma-identifiers-validation = { version = "0.1.1", path = "../ruma-identifiers-validation" }
 serde = { version = "1.0.114", optional = true, features = ["derive"] }
 strum = { version = "0.19.2", features = ["derive"] }
 
diff --git a/ruma/Cargo.toml b/ruma/Cargo.toml
index 03e91207..aae96423 100644
--- a/ruma/Cargo.toml
+++ b/ruma/Cargo.toml
@@ -26,7 +26,7 @@ push-gateway-api = ["ruma-api", "ruma-push-gateway-api"]
 
 [dependencies]
 ruma-common = { version = "0.2.0", path = "../ruma-common" }
-ruma-identifiers = { version = "0.17.1", path = "../ruma-identifiers", features = ["serde"] }
+ruma-identifiers = { version = "0.17.3", path = "../ruma-identifiers", features = ["serde"] }
 
 ruma-events = { version = "=0.22.0-alpha.1", path = "../ruma-events", optional = true }
 ruma-signatures = { version = "0.6.0-dev.1", path = "../ruma-signatures", optional = true }