diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..e7ec0ec
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,7 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true
diff --git a/.github/renovate.json b/.github/renovate.json
index 8e1968c..ffd2c23 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -5,4 +5,4 @@
       "local>oxidecomputer/renovate-config//rust/autocreate",
       "helpers:pinGitHubActionDigests"
     ]
-  }
\ No newline at end of file
+  }
diff --git a/.licenserc.yaml b/.licenserc.yaml
index fa63431..0b7b14f 100644
--- a/.licenserc.yaml
+++ b/.licenserc.yaml
@@ -9,4 +9,4 @@ header:
   paths:
     - '**/*.rs'
 
-  comment: on-failure
\ No newline at end of file
+  comment: on-failure
diff --git a/README.md b/README.md
index c00fd39..3eb7b19 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # microbot
 
-A tiny Matrix bot for inclusion in other applications.
\ No newline at end of file
+A tiny Matrix bot for inclusion in other applications.
diff --git a/test-utils/Cargo.toml b/test-utils/Cargo.toml
index 6ee62e9..a8a3052 100644
--- a/test-utils/Cargo.toml
+++ b/test-utils/Cargo.toml
@@ -8,4 +8,4 @@ matrix-sdk = { workspace = true }
 microbot = { path = "../microbot" }
 ruma = { workspace = true }
 tokio = { workspace = true }
-tracing = { workspace = true }
\ No newline at end of file
+tracing = { workspace = true }