diff --git a/lang/janet/Makefile b/lang/janet/Makefile
index 7724c1ac595..cd71e069efd 100644
--- a/lang/janet/Makefile
+++ b/lang/janet/Makefile
@@ -3,7 +3,7 @@ CATEGORIES =	lang
 
 GH_ACCOUNT =	janet-lang
 GH_PROJECT =	janet
-GH_TAGNAME =	v1.38.0
+GH_TAGNAME =	v1.39.1
 
 SHARED_LIBS +=	janet		8.0 # 1.20
 
diff --git a/lang/janet/distinfo b/lang/janet/distinfo
index 35d01bfc0f6..890da2fbb77 100644
--- a/lang/janet/distinfo
+++ b/lang/janet/distinfo
@@ -1,2 +1,2 @@
-SHA256 (janet-1.38.0.tar.gz) = hNv325wJZ3YYVJ+0viNjH9ZPUnryEFHbAnUyQaL291I=
-SIZE (janet-1.38.0.tar.gz) = 590880
+SHA256 (janet-1.39.1.tar.gz) = pDSJMouIhG5c3b2tknTyXumFTjN+UkkKdLt5Vd4DxlA=
+SIZE (janet-1.39.1.tar.gz) = 596519
diff --git a/lang/janet/patches/patch-Makefile b/lang/janet/patches/patch-Makefile
index 9ee74cbd289..5fcb1def75b 100644
--- a/lang/janet/patches/patch-Makefile
+++ b/lang/janet/patches/patch-Makefile
@@ -22,8 +22,8 @@ Index: Makefile
  JANET_PKG_CONFIG_PATH?=$(LIBDIR)/pkgconfig
  JANET_DIST_DIR?=janet-dist
  JANET_BOOT_FLAGS:=. JANET_PATH '$(JANET_PATH)'
-@@ -339,7 +339,7 @@ install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STAT
- 	strip -x -S '$(DESTDIR)$(BINDIR)/janet'
+@@ -346,7 +346,7 @@ install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STAT
+ 	strip $(STRIPFLAGS) '$(DESTDIR)$(BINDIR)/janet'
  	mkdir -p '$(DESTDIR)$(INCLUDEDIR)/janet'
  	cp -r build/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet'
 -	ln -sf ./janet/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet.h'
@@ -31,7 +31,7 @@ Index: Makefile
  	mkdir -p '$(DESTDIR)$(JANET_PATH)'
  	mkdir -p '$(DESTDIR)$(LIBDIR)'
  	if test $(UNAME) = Darwin ; then \
-@@ -347,9 +347,7 @@ install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STAT
+@@ -354,9 +354,7 @@ install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STAT
  		ln -sf $(SONAME) '$(DESTDIR)$(LIBDIR)/libjanet.dylib' ; \
  		ln -sf libjanet.$(shell $(JANET_TARGET) -e '(print janet/version)').dylib $(DESTDIR)$(LIBDIR)/$(SONAME) ; \
  	else \
diff --git a/lang/janet/patches/patch-src_include_janet_h b/lang/janet/patches/patch-src_include_janet_h
index d7d1a30a65c..941483ba677 100644
--- a/lang/janet/patches/patch-src_include_janet_h
+++ b/lang/janet/patches/patch-src_include_janet_h
@@ -3,7 +3,7 @@ Use more generic and more accurate tests for LP64 and endianness.
 Index: src/include/janet.h
 --- src/include/janet.h.orig
 +++ src/include/janet.h
-@@ -103,45 +103,18 @@ extern "C" {
+@@ -113,45 +113,18 @@ extern "C" {
  #endif
  
  /* Check 64-bit vs 32-bit */