diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95fa190a7..e9e2cc728 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Tantivy 0.13.1
+======================
+Made `Query` and `Collector` `Send + Sync`.
+Updated misc dependency versions.
+
+
 Tantivy 0.13.0
 ======================
 Tantivy 0.13 introduce a change in the index format that will require
diff --git a/Cargo.toml b/Cargo.toml
index 394a2b71e..ef551e8ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tantivy"
-version = "0.13.0"
+version = "0.13.1"
 authors = ["Paul Masurel <paul.masurel@gmail.com>"]
 license = "MIT"
 categories = ["database-implementations", "data-structures"]
@@ -13,21 +13,21 @@ keywords = ["search", "information", "retrieval"]
 edition = "2018"
 
 [dependencies]
-base64 = "0.12.0"
-byteorder = "1.0"
-crc32fast = "1.2.0"
-once_cell = "1.0"
-regex ={version = "1.3.0", default-features = false, features = ["std"]}
+base64 = "0.12"
+byteorder = "1"
+crc32fast = "1"
+once_cell = "1"
+regex ={version = "1", default-features = false, features = ["std"]}
 tantivy-fst = "0.3"
 memmap = {version = "0.7", optional=true}
-lz4 = {version="1.20", optional=true}
+lz4 = {version="1", optional=true}
 snap = "1"
-atomicwrites = {version="0.2.2", optional=true}
-tempfile = "3.0"
+atomicwrites = {version="0.2", optional=true}
+tempfile = "3"
 log = "0.4"
-serde = {version="1.0", features=["derive"]}
-serde_json = "1.0"
-num_cpus = "1.2"
+serde = {version="1", features=["derive"]}
+serde_json = "1"
+num_cpus = "1"
 fs2={version="0.4", optional=true}
 levenshtein_automata = "0.2"
 notify = {version="4", optional=true}
@@ -35,20 +35,20 @@ uuid = { version = "0.8", features = ["v4", "serde"] }
 crossbeam = "0.7"
 futures = {version = "0.3",  features=["thread-pool"] }
 owning_ref = "0.4"
-stable_deref_trait = "1.0.0"
-rust-stemmers = "1.2"
-downcast-rs = { version="1.0" }
+stable_deref_trait = "1"
+rust-stemmers = "1"
+downcast-rs = "1"
 tantivy-query-grammar = { version="0.13", path="./query-grammar" }
 bitpacking = {version="0.8", default-features = false, features=["bitpacker4x"]}
 census = "0.4"
-fnv = "1.0.6"
+fnv = "1"
 owned-read = "0.4"
 failure = "0.1"
-htmlescape = "0.3.1"
+htmlescape = "0.3"
 fail = "0.4"
 murmurhash32 = "0.2"
 chrono = "0.4"
-smallvec = "1.0"
+smallvec = "1"
 rayon = "1"
 
 [target.'cfg(windows)'.dependencies]