diff --git a/changelog.md b/changelog.md
index f23ccb3..39ed4ef 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,7 +4,7 @@
 
 #### Bug Fixes
 
-*   try to fix issues with sync flush behaviour ([6c97e514](6c97e514), closes [#48](48))
+*   try to fix issues with sync flush behaviour ([6c97e514](6c97e514), closes [#48](https://github.com/image-rs/deflate-rs/issues/48))
 *   add #!forbid(unsafe_code) to crate root ([fcbe4206](fcbe4206))
 
 
@@ -15,8 +15,8 @@
 
 #### Bug Fixes
 
-*   Avoid infinitely looping on sync flush with short buffer writers ([99a1a75f](99a1a75f), closes [#47](47))
-*   Remove unsafe in write_length_rle ([77227c8b](77227c8b), closes [#46](46))
+*   Avoid infinitely looping on sync flush with short buffer writers ([99a1a75f](99a1a75f), closes [#47](https://github.com/image-rs/deflate-rs/issues/47))
+*   Remove unsafe in write_length_rle ([77227c8b](77227c8b), closes [#46](https://github.com/image-rs/deflate-rs/issues/46))
 
 
 
@@ -26,5 +26,5 @@
 
 #### Bug Fixes
 
-*   Fix block size counter bug #44 (probably introduced in 1b70be)
+*   Fix block size counter bug [#44](https://github.com/image-rs/deflate-rs/issues/44) (probably introduced in 1b70be)
 that triggered a debug assertion and that could possibly in theory cause stored block to start at the wrong input position at a block split with low entropy data followed by uncompressible data.