diff --git a/GNUmakefile b/GNUmakefile
index e46a36bf..eee59356 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -788,7 +788,7 @@ IOARENA := $(shell \
   (test -x ../ioarena/@BUILD/src/ioarena && echo ../ioarena/@BUILD/src/ioarena) || \
   (test -x ../../@BUILD/src/ioarena && echo ../../@BUILD/src/ioarena) || \
   (test -x ../../src/ioarena && echo ../../src/ioarena) || which ioarena 2>&- || \
-  (echo false && echo '$(TIP) Clone and build the https://github.com/pmwkaa/ioarena.git within a neighbouring directory for availability of benchmarking.' >&2))
+  (echo false && echo '$(TIP) Clone and build the https://abf.io/erthink/ioarena.git within a neighbouring directory for availability of benchmarking.' >&2))
 endif
 NN	?= 25000000
 BENCH_CRUD_MODE ?= nosync
@@ -802,7 +802,7 @@ re-bench: bench-clean bench
 ifeq ($(or $(IOARENA),false),false)
 bench bench-quartet bench-triplet bench-couple:
 	$(QUIET)echo 'The `ioarena` benchmark is required.' >&2 && \
-	echo 'Please clone and build the https://github.com/pmwkaa/ioarena.git within a neighbouring `ioarena` directory.' >&2 && \
+	echo 'Please clone and build the https://abf.io/erthink/ioarena.git within a neighbouring `ioarena` directory.' >&2 && \
 	false
 
 else
diff --git a/README.md b/README.md
index 44c68726..818bf0d7 100644
--- a/README.md
+++ b/README.md
@@ -248,7 +248,7 @@ the user's point of view.
    > and up to 30% faster when _libmdbx_ compiled with specific build options
    > which downgrades several runtime checks to be match with LMDB behaviour.
    >
-   > These and other results could be easily reproduced with [ioArena](https://github.com/pmwkaa/ioarena) just by `make bench-quartet` command,
+   > These and other results could be easily reproduced with [ioArena](https://abf.io/erthink/ioarena.git) just by `make bench-quartet` command,
    > including comparisons with [RockDB](https://en.wikipedia.org/wiki/RocksDB)
    > and [WiredTiger](https://en.wikipedia.org/wiki/WiredTiger).
 
@@ -630,7 +630,7 @@ Bindings
 Performance comparison
 ======================
 
-All benchmarks were done in 2015 by [IOArena](https://github.com/pmwkaa/ioarena)
+All benchmarks were done in 2015 by [IOArena](https://abf.io/erthink/ioarena.git)
 and multiple [scripts](https://github.com/pmwkaa/ioarena/tree/HL%2B%2B2015)
 runs on Lenovo Carbon-2 laptop, i7-4600U 2.1 GHz (2 physical cores, 4 HyperThreading cores), 8 Gb RAM,
 SSD SAMSUNG MZNTD512HAGL-000L1 (DXT23L0Q) 512 Gb.