diff --git a/Cargo.lock b/Cargo.lock
index a697468..b18fb8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4014,12 +4014,12 @@ checksum = "46dbcb333e86939721589d25a3557e180b52778cb33c7fdfe9e0158ff790d5ec"
 
 [[package]]
 name = "im"
-version = "15.0.0"
+version = "15.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "111c1983f3c5bb72732df25cddacee9b546d08325fb584b5ebd38148be7b0246"
+checksum = "d0acd33ff0285af998aaf9b57342af478078f53492322fafc47450e09397e0e9"
 dependencies = [
  "bitmaps",
- "rand_core 0.5.1",
+ "rand_core 0.6.3",
  "rand_xoshiro",
  "sized-chunks",
  "typenum",
@@ -6318,11 +6318,11 @@ dependencies = [
 
 [[package]]
 name = "rand_xoshiro"
-version = "0.4.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9fcdd2e881d02f1d9390ae47ad8e5696a9e4be7b547a1da2afbc61973217004"
+checksum = "6f97cdb2a36ed4183de61b2f824cc45c9f1037f28afe0a322e9fff4c108b5aaa"
 dependencies = [
- "rand_core 0.5.1",
+ "rand_core 0.6.3",
 ]
 
 [[package]]
@@ -7655,9 +7655,9 @@ checksum = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 
 [[package]]
 name = "sized-chunks"
-version = "0.6.2"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ec31ceca5644fa6d444cc77548b88b67f46db6f7c71683b0f9336e671830d2f"
+checksum = "16d69225bde7a69b235da73377861095455d298f2b970996eec25ddbb42b3d1e"
 dependencies = [
  "bitmaps",
  "typenum",